Which of these processes always causes a physical change of the shape of a material?

Answer: B) cells are the basic unit of life

Explanation:

i got it right

Answer:

b

Explanation:

Answer:

It has become a stronger and clearer theory as new information is collected.

Final answer:

A burn is a type of thermal injury to the skin caused by a heat source, affecting different layers of skin and classified by degrees of severity - first-degree being the least severe and fourth-degree being the most severe.

Explanation:

The type of thermal injury to the skin caused by a heat source is known as a burn. Burns can occur as a result of exposure to extreme heat, radiation, or chemicals, and are classified into various degrees based on their severity. First-degree burns affect only the epidermis, the outer layer of the skin, and are considered superficial. These often heal within a few days without permanent damage. Second-degree burns are more serious, affecting both the epidermis and the dermis, causing blisters and soreness. Third-degree burns penetrate the full thickness of the skin, destroying both the epidermis and dermis, which can lead to significant complications including infection and require medical attention. Lastly, fourth-degree burns extend into the muscle and bone below the skin, and they are usually not painful because nerve endings are destroyed.

Answer:

c

Explanation:

Final answer:

Type I survivorship organisms, such as humans and most primates, are characterized by having fewer offspring and providing extensive parental care, with most offspring surviving into adulthood. The correct answer to the question is option C.

Explanation:

Type I survivorship organisms are characterized by having relatively few offspring and providing a significant amount of parental care to ensure the survival of these offspring. This strategy is observed in species where a high percentage of offspring survive their early and middle years, with death occurring predominantly among the older individuals. Humans, most primates, and certain large animals exhibit this survivorship curve. Option C in the question corresponds to this description, indicating that Type I species have very few offspring to which they provide lots of parental care to ensure survival.

Answer:

The correct answer is "The type of mineral in the rock".

Explanation:

Rocks are classified mostly by its texture and its composition. When a rock is classified based on its composition the feature that is most used is the type of mineral in the rock. For instance,  igneous rocks are made of silicate minerals, while quartz, K-feldspar, and muscovite are found in sedimentary rocks.

The answer to this question is A. Axial precession.

Without an image, I can't provide a direct answer. However, I have defined the listed phenomena: Axial precession, Circumpolar current, Magnetic shifting, and Obliquity.

Unfortunately, I cannot provide an accurate answer to your question as there is no image attached. Each of the options you provided refers to a unique earthly phenomenon. Axial precession is the movement of the rotational axis of an astronomical body, where it slowly traces out a cone. Option B Circumpolar current, also known as Antarctic Circumpolar Current, is the wind-driven surface current that is a singular feature of the ocean circulation in the Southern Ocean. Magnetic shifting, Option C, oftentimes refers to shifts in Earth's magnetic field. Lastly, Obliquity, Option D, is the angle between an object's rotational axis and its orbital axis.

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Answer:

Explanation:

The starting substance is a reactant but then the new substance is the product.

Answer:

Product.

Explanation:

A chemical reaction may be defined as the reaction in which a new substance will form in the reaction. The evolution of gas, change in color during the reaction and evolution of heat determines the chemical reaction.

The substance that undergoes the chemical change is known as the reactant. The reactant that finally combines into the new substance known as product. The product is the final substance formed during the chemical reaction.

Thus, the answer is substrate.

Answer:

A

Explanation:

Because for the eye colour it's a heterozygous that means a capital letter then a lower case.

For the wing size it's a homozygous meaning two capital letter.

Hope this helps?

Answer:

a leaf

Explanation:

These cells will be found in leaf due to the presence of chlorophyll.

There are two distinct kinds of photosynthetic parenchyma cells in leaves (palisade and spongy).

Mesophyll Palisade

Spongy Mesophyll

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Answer:

It's a Chromatid.  

Explanation:

Hope my answer has helped you!

Answer:

Cellular communication

Explanation:

At the end of a neuron, there is a space called the synaptic junction that helps it communicate with another neuron or organ in order to produce a response. When the impulse reaches the end of a neuron usually called the axon terminal, it causes the opening of voltage gated ion channels that causes the influx of ions inside the cells. This in turn will cause synaptic vessicles that contain neurotransmitters to move towards the membrane of the axon terminal and fuse with the membrane then open up to release the neurotransmitters into the synapse (space between the 2 neurons). When this happens, the voltage gated channels close. The neurotransmitters then bind to ligand receptors on the second recieving neuron that cause it to produce an effect like stimulate an organ or produce an impulse . After using up the neurotransmitters, they can be recycled or broken down into metabolytes that are used up by the cell.

Final answer:

Frozen water floats on liquid water, providing an insulating barrier for fish in a lake.(Option D)

Explanation:

The characteristic of water that is most helpful to fish in a lake is that frozen water floats on liquid water.

When water freezes, it becomes less dense and expands. This causes it to float on the surface of the lake instead of sinking to the bottom. The layer of ice acts as an insulating barrier, providing protection for the fish living in the liquid water beneath.

Without this characteristic, the lake would freeze solid from the bottom up, making it impossible for fish and other organisms to survive.This unique property of water, where frozen water floats, not only forms an insulating barrier crucial for fish survival but also prevents lakes from freezing solid, ensuring the viability of ecosystems and the diverse organisms that rely on liquid water habitats.

Answer:

An investigative question for the observation can be "How to determine whether a substance is ionic or covalent?"

All biological researches are made through the process of scientific method. A scientific method starts with an investigative question based on which a hypothesis is derived. A number of qualitative and quantitative experiments are done to test this hypothesis. Based on the results from the experiments, a hypothesis is declared true or false.

Answer:

Lab Question: Based on a substance's properties, how can you determine whether its bonds are ionic or covalent?

Explanation:

Mention the correct independent variable, the substance’s properties (such as solubility, conductivity, and state of matter).

Mention the correct dependent variable, the type of bond, ionic or covalent.

Answer:

allotropes

Explanation:

The compounds will pass directly across the membrane from inside the cell to outside the cell based on this information (D).

The flow of material through the biological membrane as a function of the concentration gradient is referred to as diffusion through the membrane.

Molecules and ions can move through the membrane from a high-concentration area to a low-concentration area.

As a result of this information, we can deduce that the substances will travel directly across the membrane from inside the cell to outside the cell (D).

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The blue particles will be transported across the cell membrane by simple diffusion, where they move from a higher concentration to a lower concentration without the use of energy. The correct option is A.

The blue particles in the image will be transported across the cell membrane through simple diffusion, which is a type of passive transport. During simple diffusion, substances that are able to move directly through the cell's lipid bilayer do so from an area of high concentration to an area of low concentration until equilibrium is reached. This process does not require energy from the cell. In the case of the blue particles, if they are small and nonpolar, they will move directly across the membrane from outside the cell to inside the cell if they are more concentrated outside the cell, or vice versa. Therefore, the correct answer is A. The substances will move directly across the membrane from outside the cell to inside the cell.

Answer:

If the activity of osteoclasts(which demineralize bone) exceeded osteoblast activity(production of new bone), then the bone's mineral content(and thus its mass) would decline, making it weaker.

Explanation:

Osteoblasts and osteoclasts are two main cells participating in bone progressing. Osteoclasts is responsible for aged bone reabsorption and osteoblasts is responsible for new bone formation. The maintenance of helathy bones depend on the osteoblast and osteoclast activity.

If the osteoblast activity exceeds osteoclast activity, then would be harmulful effect on the bones, the bone mineral would be decline and the bones become weaker without osteoclast and osteoblast.

Answer:

Mitosis is the type of cell division the purpose of which which is that two identical copies of a cell are formed. The end result is that the DNA/chromosomes replicate and one set of chromosomes, with some of the cytoplasm and its contents, goes to each new "daughter" cells.

Answer:

Sexual reproduction provides genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms

Explanation:

Answer:

Sexual reproduction provides genetic diversity because the sperm and egg that are produced contain different combinations of genes than the parent organisms. ... Each resulting cell, or gamete, resulting from meiosis has only half the amount of DNA as the parent cell

Explanation:

Answer:

nucleotide, gene, DNA, chromosome

Explanation:

A nucleotide consists of a nitrogenous base, pentose sugar, and a phosphate molecule. Several nucleotides are joined together by phosphodiester bonds and make long DNA strands.  

A part of DNA that codes for a specific protein product and thereby, regulates a specific genetic trait is called a gene.  

DNA is packed with help of packing proteins into a thread like structures called chromosome.  

Hence, the ascending order of these structures is: "nucleotide, gene, DNA, chromosome".  

Answer:its B.nucleotide, gene, DNA, chromosome

Explanation:

Answer:

There's lots

Explanation:

Bones have many functions. They support the body structurally, protect our vital organs, and allow us to move. Also, they provide an environment for bone marrow, where the blood cells are created, and they act as a storage area for minerals, particularly calcium.

Hello There!

I broke this question down into 3 main functions of bones and will briefly explain each one.

"SUPPORT" Almost like the steel framework of a building, bones provide rigidity. This gives the body shape and supports the weight of muscles and organs. Without this, the body would collapse on itself.

"MOVEMENT" There are 3 major systems involved with the mechanics of movement. These are the "Nervous System" "Muscular System" And "Skeletal System" The nervous system send electrical impulses that activate our muscles.

"PROTECTION" Bones protect soft inner body organs from getting damaged. An example is the scull protects the brain from getting damaged.

Answer:

The most appropriate answer option is C. amount of peer review.

Explanation:

Clinical trial is a type of detailed study or research that is done for a certain test or treatment given to people about how safe and successful that treatment is.

For a clinical trial, the amount of peer review can prove to be a limitation as the trials mostly do not provide appropriate answers to the questions that are asked by the people from the same field.

Answer:

The answer is "hospital costs"

Answer:

A solution with HCl would likely have a low pH and a high pOH. Hydrochloric acid or HCl, from the name itself is acidic its pH is always below neutral pH or 7. pH is the measure of the concentration of hydronium ions (H3O+) in a solution while pOH is the measure of the concentration of hydoxide ions (OH-) in a solution. A relationship exist between the two values of a solution where pH + pOH = 14 therefore when the pH is low, consequently, the pOH is high.

Explanation:

hope this helps

A solution containing HCI would likely have​ a low pH and a high pOH.

In order to calculate the pH, take the negative log of the hydronium ion concentration. To find the pOH, simply subtract the pH from 14. In order to calculate the pOH, take the negative log of the hydroxide ion concentration. To find the pH, simply subtract pOH from 14.

As pH increases, pOH decreases. As pH decreases, pOH increases. Knowing what ion you are measuring on which scale, will tell you whether or not the solution is acidic or basic. Because these scales are related, an equation can be used to explain their correlation.

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Answer:

It is eliminated as feces.

Explanation:

It is eliminated as feces because it has to get out of your body.

hope this helps

Answer:

It is eliminated as feces

Explanation:

Food material that cannot be digested and absorbed are passed to the large intestine, this food, which is now Feces, is stored in the rectum until it is passed out of the body through the anus.

Answer:

A. lion C. shark

Explanation:

Lion and shark are the organisms likely to be found in level 4 of diagram.

TROPHIC LEVEL:

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Answer:

It converts them into residential or agricultural areas

Explanation:

The land development has been destroying the ecosystems for quite some time now. In order to satisfy their own needs, the humans have been merciless toward the environment. Lot of forests have been cut down, wetlands dried out, and grasslands converted. The main reasons have been to convert these areas into residential or agricultural areas. In the past two centuries though, there has also been another major reason, and that is the industrial development, and in order for the people to make space for the industry and to get to resources for it to run, they have destroyed countless ecosystems.

Answer:

It converts them into residential or agricultural areas

Explanation:

The body of water found at number 4 on the map above is the Lake Titicaca.

Lake Titicaca is the largest freshwater lake in South America and the tallest lake in the world. Titicaca, one of the less than 20 ancient lakes on Earth, is believed to be millions of years old. Lake Titicaca is 3,810 meters above sea level, between Peru in the west and Bolivia in the east.

It pumps more than 300 liters of water per second into Lake Titicaca. The mixture of sewage, chemicals, and heavy metals fuels the growth of life-threatening harmful algae. "This kind of algae grows naturally because of the number of nutrients in this place," said biologist Heyday Montecinos.

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Answer:

A. Respiratory System

Explanation:

Answer:

your answer is A!

Explanation:

Answer: b is ineffective pointing lights on billboards and street  signs upward