In the annunciation of the death of the virgin 13.23, duccio employs an innovative use of architecture. During this period the most fervent development in painting occurred in Italy. At the end of the thirteenth century, Italian artist began demonstrating an astonishing genius for strikingly dramatic works. Incorporating the neo greek influences acquired from the fourth crusade with the gothic style and a bold new emotional intensity was exposed. The first major step eliminating painting from the architectural setting of other art forms can be seen in the Annunciation of the Death of the Virgin by the Sienese master, Duccio. Earlier painters always placed architectural features in arrears the figures which makes a new perspective of space and depth. While duccio, in structural space and depth on a two dimensional surface, opening a window onto a distant scene, giotto distilled these concepts of depth and space to startling simplicity drawing the viewer into a picture.
Airborne mercury has received special attention because it is a widespread and persistent neurotoxin (a substance that damages the brain and nervous system). minute doses can cause nerve damage and other impairments, especially in young children and developing fetuses. the majority of airborne mercury is released by __________.\
The central concern or issue in the natural science or positivist model adopted by mainstream criminology is _____.
The answer to this question is Etiology or the cause or causes of criminal behavior. Etiology simply means the study of origin. Mainstream criminology also known as standard criminology. Criminology is the study of the criminal justice system, study of the criminals, and methods on how to prevent crimes.
What is the function of the shine–dalgarno consensus sequence? rna polymerase binding site during transcription marking the site where the transcription should begin spliceosome binding site during post-transcriptional modification dna polymerase binding site during replication ribosome binding site during prokaryotic protein synthesis?
Use morphine and endorphins as examples to explain why molecular shape is crucial in biology
The ph of the gastric juice of the stomach is about 2 due to the formation of hcl. where does this formation of hcl occur?
The type of fibrous joints that are immobile and found only between certain bones of the skull are called
Somebody once told me the world is gonna roll me
I ain't the sharpest tool in the shed
She was looking kind of dumb with her finger and her thumb
In the shape of an "L" on her forehead
Well the years start coming and they don't stop coming
Fed to the rules and I hit the ground running
Didn't make sense not to live for fun
Your brain gets smart but your head gets dumb
So much to do, so much to see
So what's wrong with taking the back streets?
You'll never know if you don't go
You'll never shine if you don't glow
Hey now, you're an all-star, get your game on, go play
Hey now, you're a rock star, get the show on, get paid
And all that glitters is gold
Only shooting stars break the mold
It's a cool place and they say it gets colder
You're bundled up now, wait till you get older
But the meteor men beg to differ
Judging by the hole in the satellite picture
The ice we skate is getting pretty thin
The water's getting warm so you might as well swim
My world's on fire, how about yours?
That's the way I like it and I never get bored
Hey now, you're an all-star, get your game on, go play
Hey now, you're a rock star, get the show on, get paid
All that glitters is gold
Only shooting stars break the mold
Hey now, you're an all-star, get your game on, go play
Hey now, you're a rock star, get the show, on get paid
And all that glitters is gold
Only shooting stars
Somebody once asked could I spare some change for gas?
I need to get myself away from this place
I said yep what a concept
I could use a little fuel myself
And we could all use a little change
Well, the years start coming and they don't stop coming
Fed to the rules and I hit the ground running
Didn't make sense not to live for fun
Your brain gets smart but your head gets dumb
So much to do, so much to see
So what's wrong with taking the back streets?
You'll never know if you don't go (go!)
You'll never shine if you don't glow
Hey now, you're an all-star, get your game on, go play
Hey now, you're a rock star, get the show on, get paid
And all that glitters is gold
Only shooting stars break the mold
And all that glitters is gold
Only shooting stars break the mold
Sutures are the type of fibrous joints that are immobile and found only between certain bones of the skull. They provide a tight union between skull bones, effectively protecting the brain.
Explanation:The type of fibrous joints that are immobile and found only between certain bones of the skull are called sutures. Sutures are fibrous joints with short fibres of connective tissue that hold the skull bones tightly in place. This type of joint is an example of synarthrosis, an immobile or essentially immobile joint. Unlike other types of fibrous joints, such as syndesmoses (found between the shaft regions of the long bones in the forearm and leg) and gomphoses (found between the roots of a tooth and the bony socket in the jaw), sutures are immovable and provide a tight union between skull bones, protecting the brain.
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a hypothesis must be:
a) created from data collected over a long period of time
b) a statement that most people would agree with
c) answered with another hypothesis
d) based on logical thinking and available knowledge
A protein may consist of as many as _____ amino acid molecules.
500
2,000
5,000
48
A protein may consist of as many as _____ amino acid molecules.
5,000
How many monomers may make a polysaccharide?
Answer:
from few monomers to thousands of monomers
Explanation:
Polysaccharides are carbohydrates called the polymers that are made up of monomers called the Monosaccharides. Monosaccharides are sugars. Commonly monomer units that are found in polysaccharides are glucose, mannose, fructose, and galactose which are simple sugars.
Most carbohydrates in nature exists as polymers, rather than monomers. Polysaccharides are polymers consisting of ten or more simple sugar units. They are composed of thousands or hundreds of thousands of simple sugars bonded together.
Polysaccharides are made up of several monomers to a thousand monomers of monosaccharides.
Further Explanation;Carbohydrates Carbohydrates are among the four bio-molecules that play important role in living organisms. Other biomolecules are nucleic acids, protein, and lipids.They are made up of monomers known as simple sugars or monosaccharides. Classification of carbohydratesMonosaccharides These are simple sugars or the building blocks of all carbohydrates. Two or more monomers of monosaccharides join together to form other carbohydrates through a glycosidic bond through the process known as condensation.Examples of monosaccharides include glucose, fructose, and galactose among others.Disaccharides Disaccharides are a type of carbohydrates that are made up by joining two monomers of monosaccharides.For example, two glucose monomers join to form maltose which is a disaccharide. Other examples of disaccharides include lactose, sucrose, etc.PolysaccharidesPolysaccharides are complex carbohydrates that are made up of three or more monomers of monosaccharides joined together by glycosidic bonds.For example starch is polysaccharide made up of thousands of glucose monomers.Other examples of polysaccharides include; glycogen, cellulose, etc.Keywords; carbohydrates, classification of carbohydrates, simple sugars, monosaccharides, disaccharides, polysacharides.
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Subject: Biology
Topic: Bio-molecules of life
Sub-topic: Carbohydrates
In an atom, electrons ____. a. are located in the nucleus c. travel outside the nucleus b. are paired with neutrons d. are always in the same place in an atom
Travel outside the nucleus
Which component is released from the active site of an enzyme during a chemical reaction
The period of life in which the ability to reproduce begins—in females, it is the period when the female reproductive organs are fully developed—is known as
The term being described above is puberty for this is the stage where an individual is in the stage of becoming an adult and allows changes in their physical appearance, making it more mature and fully developed. It does not allow only physical change but it also allows reproductive organs to develop, having females to reproduce.
Puberty is defined as the period of life in which the power to reproduce beginnings in females, it is the duration when the female reproductive organs are completely developed.
What is puberty?Puberty is the process of bodily differences via which a child's body grows into an adult body competent for sensual reproduction.
It is created by hormonal communications from the brain to the lovemaking gland of the ovaries in a girl, the testes in a boy.
The term is described above is puberty, for this is the set where someone is in the stage of becoming an adult and allows differences in their physical formation, making it more casual and fully developed.
It does not permit only physical change, but it also permits fertile organs to develop, having females reproduce.
Therefore, the term used in the above case is puberty.
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You are at a delivery of a baby born through meconium-stained amniotic fluid, and the baby is not vigorous. what steps should be taken immediately after birth
Which genus is the organism Quercus phellos a member of?
Protista
Quercus
Plantae
Phellos
The organism Quercus phellos is a member of the genus Quercus and the kingdom Plantae.
Explanation:Quercus phellos is the scientific name of a tree commonly known as the Willow Oak. It belongs to the genus Quercus, which is a group of plants commonly known as oaks. Therefore, the organism Quercus phellos is a member of the genus Quercus and the kingdom Plantae.
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What causes the body to release c-reactive protein into the bloodstream?
The toxin produced by _____ can cause blurry vision, muscle weakness, difficulty swallowing and even death. trichinella clostridium botulinum giardia salmonella species
When animals consume a toxic material and it builds up in their bodies more quickly than it can be metabolized or excreted, it may harm them, as well as humans who consume them. What is this process called?
Biomagnification
Biological half life
Environmental persistence
Environmental stability
Final answer:
Biomagnification is the term for toxic materials accumulating in animals and increasing in concentration up the food chain, impacting apex predators and potentially causing significant ecological harm.
Explanation:
The process by which toxic materials build up in the bodies of animals and become more concentrated at each level of the food chain is called biomagnification. This happens with toxins that are persistent in the environment and are poorly degradable and lipid-soluble, such that they accumulate in the fatty tissues of organisms. As an example, consider the case of DDT, a pesticide which exemplified the consequences of biomagnification, leading to detrimental effects on apex predators like the bald eagle, by causing their eggshells to become fragile and threatening their populations.
How does a scientific explanation differ from a nonscientific explanation?
Final answer:
Scientific explanations are based on empirical evidence, are testable and refutable, and can form falsifiable theories. Nonscientific explanations often rely on beliefs or untestable claims, such as supernatural elements. The scientific method requires hypotheses to be tested and potentially transformed into solid scientific theories.
Explanation:
A scientific explanation differs from a nonscientific explanation in several key ways. Scientific explanations must be based on empirical evidence, they must be testable and refutable through scientific investigation, and they generally follow a logical structure that can produce precise and consistent predictions. In contrast, nonscientific explanations may rely on personal beliefs, untestable claims, or supernatural elements that cannot be empirically examined or are not subject to falsification.
For instance, the scientific method requires forming hypotheses that explain observed phenomena logically and consistently. A hypothesis is a proposed explanation for an observation, which can be tested through experimentation and additional research. Over time, repeatedly tested and confirmed hypotheses may develop into scientific theories, which represent the most robust form of scientific knowledge, such as the germ theory of disease. These theories must still be falsifiable to remain scientifically valid.
In comparison, explanations that invoke supernatural causes or are based on anecdotal evidence can't be tested using scientific methods. For example, when examining a phenomenon like broken bones in an ancient population, a scientist would consider natural explanations such as diet or lifestyle, rather than supernatural causes, because these can be tested and have the potential to be refuted.
One species benefits from the interaction, and the other species is harmed but not necessarily killed
its a( parasitism) hope this help
what elements does ice cream, lettuce, baby oil, perfume, pencil, wood, diamonds, and plastic all have in common
Explanation:
Carbon is the most common element found in almost all the things or materials.
For example, Diamond is an allotrope of carbon, wood also contains carbon atoms, plastic also consists of carbon atoms etc.
Carbon has the ability to form four bonds with different atoms. This property of carbon makes it so divine that it is the basic building block of number of living molecules and other atoms.
Hence, we can conclude that carbon is the element which is common in ice cream, lettuce, baby oil, perfume, pencil, wood, diamonds, and plastic.
The capability of a nerve terminal to rapidly and dramatically produce very large changes in calcium levels is most dependent on the
The thrifty gene theory suggests that some people have a gene (or genes) that causes them to be _________
The thrifty gene theory suggests that some people have a gene (or genes) that causes them to be more efficient at storing energy as fat.
This genetic predisposition is believed to have evolved in response to periods of food scarcity and famine faced by our ancestors.
Individuals with this gene were better able to survive and reproduce during times of limited food availability by storing excess energy as fat.
However, in modern societies with easy access to calorie-rich foods, this genetic advantage has become a risk factor for obesity and related health issues.
The thrifty gene theory offers insights into the complex interplay between genetics, environment, and the current obesity epidemic.
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the diagram below shows the movement of matter in a portion of water cycle. what does P most likely represent?
A) Rivers
B)springs
C) transpiration
D) precipitation
The correct answer is B) springs.
A place on the Earth’s surface where water appears at on its own is called a spring. After rain or from snow water seeps into the ground. The water which seeps into the ground is collected in fractures and fissures in the bedrock. Water in the bedrock collected into the aquifers. When a fissure in the bedrock breaks the surface, the natural high water pressure under ground forces water above the earth surface and forms spring.
Swallowing is regulated by which area of the central nervous system (cns)? pons hypothalamus cerebellum medulla oblongata
In the spinal cord, the small gaps in the myelin sheath between adjacent glial cells are called
The small gaps in the myelin sheath in the spinal cord are termed as Nodes of Ranvier. They are crucial for the speed of signal transmissions, allowing signals to hop from node to node.
Explanation:In the spinal cord, the small gaps existing in the myelin sheath among adjacent glial cells are termed as Nodes of Ranvier. These nodes have a vital role in promoting the speed of signal transmissions by enabling signals to hop from one node to the next rather than traversing the whole length of the axon, a process known as saltatory conduction. Therefore, the Nodes of Ranvier facilitate rapid and efficient neuronal communication. For instance, in a typical neuron, an action potential leaps across many nodes from the cell body towards the axon terminal, effectively speeding up the signal’s journey along the axon.
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Evaluate and discuss the negative impact of youth risk behaviours on yourself and others.. Refer to the 4 spheres of well-being
Answer:
The youth risk behaviors will exhibit some of the negative impacts on adolescents. Like emotionally, it will result in fear, guilt, shock, worry, or depression. Physically one will feel dizzy, difficulty in sleeping, pain in stomach, and others.
Socially one will try to get separated from the external world, would keep a distance from other people, and would find it tough to believe in others. Economically, one may need to take hospital treatment, psychology counseling care, and others.
Therefore, it is essential to take some of the precautions like switching towards more positive works by taking support from the parents, and creating a good surrounding for teens, both at home and school.
The youth risk behavior like drinking, smoking, diet, usage of drugs, and other cavities take place in adolescents, which are still in the stage of development. Thus, it is inconceivable that pregnancy, injuries, or accidents can take place to them.
The karst topography is formed by the actions of
Answer:
Ground water
Explanation:
Karst topography is formed when the underground water breaks down the bedrock into soluble rocks. Hence, the bedrock of Karst topography is made of soluble rocks such as limestone. There is no surface water and topsoil in this topography and hence, the water from rains become part of the groundwater.
Karst topography is formed by the actions of water-dissolving soluble rock, such as limestone or dolomite. This creates pathways and caverns, leading to the formation of sinkholes, caves, and underground rivers.
Explanation:Karst topography is formed by the actions of water dissolving soluble rock such as limestone or dolomite. As water percolates through the ground, it chemically reacts with the rock, creating pathways and caverns. Over time, these pathways and caverns grow larger, leading to the formation of sinkholes, caves, and underground rivers.
This process is known as karstification. Some examples of karst landscapes include the caves in Kentucky's Mammoth Cave National Park and the limestone hills in the Yucatan Peninsula of Mexico. The type of rocks that once existed in these locations are limestone and dolomite whereas the pH of the nearby groundwater is slightly acidic which is responsible for the formation of caves
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Which structure of the inner ear is responsible for hearing and which structure is for balance?
Both hearing and balance are functions of the inner ear, but different inner ear structures have unique roles in each.
The cochlea is the part of the body that is primarily in charge of hearing. The cochlea is a spiral-shaped, fluid-filled organ with hair cells, which are specialized sensory cells. When sound waves enter the inner ear, they force the cochlea's fluid to shift, stimulating the hair cells. These hair cells transform the sound waves' mechanical energy into electrical signals, which are ultimately sent to the brain via the auditory nerve. The brain perceives these signals as sound after processing them.
The vestibular system, which is made up of a number of related parts inside the inner ear, is the structure in charge of balance, on the other hand. It has three semicircular canals as well as the vestibule. The utricle and saccule, two tiny sacs found in the vestibule, are in charge of sensing changes in linear acceleration and head position with regard to gravity. In order to detect rotational motions of the head in various planes, the three semicircular canals are positioned perpendicular to one another. These motions are picked up by the vestibular system, which then transmits signals to the brain that aid in maintaining balance, coordinating eye movements, and enhancing spatial orientation.
Hence, hearing is controlled by the cochlea, whereas the vestibular system, which includes the vestibule and semicircular canals, controls balance.
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A(n) _____ specimen is the most concentrated urine.
Which is an example of how the body maintains homeostasis? increasing thirst when cells are low on water decreasing thirst when cells are low on water shivering when it is hot sweating when it is cold
The right option is; increasing thirst when cells are low on water
Homeostasis is ability of a biological system or the body to adjust its internal environment in order to maintain a condition of stability regardless of the external changing conditions. Homeostasis occurs in humans when thirst is increased because cells are low on water, when sweating to cool off when it is hot, or when shivering to produce heat when it is cold.
The statement that correctly describes how the body maintains homeostasis is:
Increasing thirst when cells are low on water.What is homeostasis?Homeostasis is the ability of the organism to present a characteristic and constant physical-chemical situation within certain limits.
Characteristics of homeostasisThirst behavior, described as an intense motivation to seek, obtain, and consume water, is one of the most important homeostatic mechanisms for maintaining water balance.Water balance indicates homeostasis or relative constancy of body fluid levels, a precise situation for survival.Therefore, we can conclude that homeostasis is the set of self-regulatory mechanisms such as increasing thirst that lead to the maintenance of constancy in the properties and composition of the internal environment.
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