Answer:
b. Ecosystem diversity
Explanation:
As a decrease on the biological diversity of the species is characterized by the degree of the species biological richness and the genetic diversity itself gets affected as the species growth gets stopped and the stability of the ecosystem is affected and thus the changes in one organism will have the chargers on the other organism in the ecological settings.
Hence the richness of the ecological system will depend on the characteristics of the species and the ecological diversity as these are directly impacted by the habitat of the living organism as all species are found on the land, water, and the air the richness and the diversity of the species are impacted by the environmental habitats.
Which of india’s regions is the most highly populated??
What effect did mechanization have on farming?
A.
Mechanization reduced the need for chemicals and pesticides.
B.
Mechanization put an end to urbanization.
C.
Mechanization increased the speed of harvesting.
D.
Mechanization allowed nomadic cultures to develop permanent settlements.
i believe that the answer would be C
What is the connection between the Minoan civilization and a volcanic eruption on Thera?
The earthquake caused a volcanic eruption.
The earthquake created a graben.
The earthquake caused the collapse of the civilization.
The earthquake happened a century before the collapse of the civilization.
The Answer is:
The Earthquakes happened a century before the collapse of the civilizations
Longitude can be counted as high as 210°.
True
False
Answer:
False
Explanation:
The longitude refers to the geographical coordinates of the earth and it specifies the east-west position of a place on the surface of the earth. It could be as high as 210 degrees but it's never as the longitude of place in one direction of 210 degrees is not possible as its to reach about 180 degrees on another side.The definition of exosphere
Adam, who is 5'6" tall, notices his shadow on the sidewalk. If the angle of elevation from the tip of the shadow to the sun is 60°, what is the distance from the tip of the shadow to the top of his head? (round to 2 decimal places)
Using trigonometry and the tan function, we calculate that the distance from the tip of Adam's shadow to the top of his head is approximately 76.22 inches.
Explanation:To determine the distance from the tip of Adam's shadow to the top of his head, we use trigonometry involving right-angled triangles. Specifically, we can utilize the tan function which is defined as the opposite side over the adjacent side in a right-angled triangle. Given that the angle of elevation is 60° and Adam's height is 5'6" (which is 66 inches), we can set up our equation based on the tan function.
The tan of 60° equals the height of Adam (opposite side) divided by the length of the shadow (adjacent side). As tan(60°) = √3, and the height of Adam is 66 inches, we get √3 = 66 / length of shadow. Solving for the length of shadow, we find it equals 66 / √3 inches. To find the distance from the tip of the shadow to the top of Adam's head, which is the hypotenuse in this scenario, we use the Pythagorean theorem or recognize the special 30-60-90 triangle ratio.
In a 30-60-90 triangle, the hypotenuse is twice the length of the shorter side (which here is the shadow's length). After calculating, we find the length of the shadow to be approximately 38.11 inches, making the hypotenuse (distance from the tip of the shadow to Adam's head) approximately 2 x 38.11 = 76.22 inches.
The distance from the tip of Adam's shadow to the top of his head is approximately 3.18 feet.
To solve this problem, we can use trigonometry and the concept of similar triangles.
First, let's define the variables:
- Let (h) be the height of Adam (from the ground to the top of his head).
- Let [tex]\( d \)[/tex] be the distance from the tip of Adam's shadow to the top of his head.
- Let[tex]\( \theta \)[/tex] be the angle of elevation from the tip of the shadow to the sun (given as [tex]\( 60^\circ \)[/tex]).
Now, we can set up a proportion using the tangent function:
[tex]\[ \tan(\theta) = \frac{h}{d} \][/tex]
Given that [tex]\( \theta = 60^\circ \)[/tex], we have:
[tex]\[ \tan(60^\circ) = \frac{h}{d} \][/tex]
[tex]\[ \sqrt{3} = \frac{h}{d} \][/tex]
Now, we need to find the length of Adam's shadow. Since Adam is 5'6" tall, and his shadow is formed by the sun's rays, which are nearly parallel, the length of his shadow is directly proportional to his height. Thus, if Adam is 5'6" tall, his shadow will also be 5'6" long.
Using the proportion [tex]\( \frac{h}{d} = \sqrt{3} \)[/tex], and substituting [tex]\( h = 5.5 \)[/tex]feet (since 5'6" is 5.5 feet), we can solve for ( d ):
[tex]\[ d = \frac{h}{\sqrt{3}} = \frac{5.5}{\sqrt{3}} \approx 3.18 \text{ feet} \][/tex]
So, the distance from the tip of Adam's shadow to the top of his head is approximately 3.18 feet.
The complete ques is :
Adam, who is 5'6" tall, notices his shadow on the sidewalk. If the angle of elevation from the tip of the shadow to the sun is 60°, what is the distance from the tip of the shadow to the top of his head? (round to 2 decimal places)
Which of the following factors helped allow for irrigated farming in the arid southwest of the United States?
A.The vast mineral deposits
B.Extremely fertile soils
C.The intricate river systems
D.Ample water from the snowmelts
The correct answer is - C. The intricate river systems.
The rivers like the Colorado River and the Rio Grande, were the main factor that enabled the people living in the arid southwestern part of the United States to practice farming. These rivers were crucial for both, providing freshwater for drinking, as well as water for irrigation of the plants. People made multiple canals that made it all much more efficient, and thus managed to have a stable food source.
Afghan migration to Pakistan and Iran is distinguished by
ethnic strife
permanent relocation by Afghans
little or no international aid
remittances sent to relatives in Afghanistan
longtime stays and repatriation
The correct answer is "longtime stays and repatriation."
Afghan migration to Pakistan and Iran is distinguished by longtime stays and repatriation.
Due to the many war conflict and violence in past decades and the poverty lived in most of the country, Afghans need to leave Afghanistan to try to look for better living conditions. They emigrate to Pakistan and Iran and are considered refugees. Since the years of the Soviet Union invasion of 1979, Afghanistan has lived in a constant period of armed confrontation, invasions, and terrorism.
in 3 sentences why should we allow refugees into the USA
Which of the following is not a renewable resource?
a. sunlight
c. water
b. wind
d. natural gas
What are the three major types of economic systems taught in this course?
A.Political, Controlled and Traditional
B.Market, Political and Demographic
C.Market, Command and Traditional
D.Religious, Political and Economic
It's not d guys I put that and got it wrong its C
The three major types of economic systems taught in this course are market, command, and traditional.
Explanation:The three major types of economic systems taught in this course are Market, Command, and Traditional.
In a Market economic system, resources are owned and controlled by individuals and businesses, and decisions on what to produce, how much to produce, and at what price are influenced by supply and demand.
In a Command economic system, resources are owned and controlled by the government, and decisions on what to produce, how much to produce, and at what price are made by the government.
In a Traditional economic system, resources are allocated based on customs, traditions, and beliefs, and economic decisions are often influenced by cultural and societal norms.
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What middle eastern country that lies between iraq and afghanistan used to be called persia?
What issues present the most pressing problems for the US. Select all that apply.
-aging pollution
-illegal immigration
-increasing energy cost
-lack of natural resources
-lack of skilled labor
-water pollution
The most urgent problems for the US include fiscal difficulties, crowding in cities, aging pollution, and environmental challenges like air and water pollution, as well as the strain on healthcare systems due to an aging population, increased energy costs, and a lack of skilled labor.
The most pressing issues that the United States faces today revolve around a variety of socio-economic and environmental challenges. These include fiscal difficulties related to the costs of public services and infrastructure, crowding in urban areas leading to housing shortages and traffic congestion, and environmental concerns such as air and water pollution that threaten public health and ecological balance. Furthermore, the United States is coping with the implications of an aging population, which places a strain on pension systems and healthcare, particularly on programs like Medicare. Illegal immigration remains a contentious issue, affecting labor markets and public policy. The nation also confronts the issues of increasing energy costs and the challenge of securing sufficient energy supplies without exacerbating environmental issues such as global climate change and acid rain.
With the world's population 'graying', an increasingly pressing problem is the burden on social services and healthcare systems due to the rising number of older citizens. Another aspect that's impacting the labor market in the U.S. is the lack of skilled labor, which can hamper economic growth and technological advancement. Additionally, concerns over a potential shortage of natural resources further complicate long-term sustainability and economic stability.
Collectively, these factors outline a complex web of issues that require thoughtful and proactive policymaking to ensure societal well-being and environmental sustainability.
What is the capital of arkansas?
Hello There!
The capital of Arkansas is "Little Rock"
Arkansas in the 25th state in the United States of America. The state motto of Arkansas is "The People Rule"
After contact with the Europeans in the 1500s millions of native people Did what
Stars emit different light types based on
The correct answer is - temperature.
We see the stars on the night sky in multiple colors, and the variation in the colors of the stars comes from the differences in temperature. The cooler a star is, the more reddish it appears, the hotter the star is the more blueish or whitish they appear. From cool to hot, the stars can appear in the variations of red, orange, yellow, green, blue/white colors, and it is an easy indicator of the temperature of them.
Answer:
Peak Wavelength
Explanation:
Stars appear to emit only one color (The one we see) but is not true, the stars emit light that varies from Ultra Violet radiation to Infrared Radiation, the visible color depends on the wavelength with the most intensity called Peak Wavelength, this wavelength depends entirely on the temperature of the star if the stars are blue the wavelength with most intensity is the Short wave ( Hotter) different from a Red star, which Wavelength would be longer (Colder).
Which of these actions might have violated alvarado’s fifth amendment rights??
Answer:
He was not read his rights before being questioned.
Explanation:
Answer:
c. He was not read his rights before being questioned.
Explanation:
edge 21
Jamaica, an island of the Antilles Group, lies south of which large island, also part of the Antilles?
What is a green caller job
Panama is located between South America and North America.
True
False
Final answer:
Panama is indeed located between South America and North America, connected by the Isthmus of Panama and bordered by the Caribbean Sea and the Pacific Ocean.
Explanation:
The statement "Panama is located between South America and North America" is true. The Isthmus of Panama is the narrow strip of land connecting the two continents, with Costa Rica to its northwest and Colombia to its southeast. Panama serves as a land bridge between North and South America and is bordered by the Caribbean Sea to the north and the Pacific Ocean to the south. This strategic location played a significant role in history, particularly during the colonial period when the region was controlled by colonial Colombia, and later in the construction of the Panama Canal, which significantly shortened maritime travel times by allowing ships to pass between the Atlantic and Pacific Oceans without circumnavigating South America.
london is east of paris?
true or false
London is east of Paris. " The statement is false. because London is located nearly North West side to Paris. The bearing degree from Paris To London is 329 ° degree.
What do you mean by East Direction?East rotates away from north in a clockwise motion. East is exactly across from west. If the general time of day is known, east and west can be determined from the location of the sun in the sky. The sun rises in the east and moves upward in the morning. It roughly sets in the west in the evening.
East rotates away from north in a clockwise motion. East is exactly across from west. If the general time of day is known, east and west can be determined from the location of the sun in the sky. The sun rises in the east and moves upward in the morning. It basically sets in the west in the evening.
Therefore, The statement is false. London is west of Paris.
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German expressionist film reflected an atmosphere of _ _ _ _ _ in postwar Germany.
Answer:
b
Explanation:
Under which category does cultural adaptation fall? evolution physiological adaptation structural adaptation behavioral adaptation
This forms a land bridge between Asia and Africa.
Arabian Peninsula
Aswan Dam
Suez Canal
Sinai Peninsula
Indonesia is North of Australia.
True or False?
Indonesia is located to the northwest of Australia, but it is not entirely north of Australia. Thus, the given statement is false.
The majority of Indonesia lies to the north of the equator, while Australia is situated entirely in the southern hemisphere. Geographically, Indonesia is a neighboring country to the north of Australia, separated by the Timor Sea and the Arafura Sea.
The closest point between the two countries is the Indonesian island of Timor, which is located to the northwest of Australia. Therefore, stating that Indonesia is north of Australia would be inaccurate.
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The ability to identify where you are, that is locating your space and evaluating it in relation to someplace else, is known as _________.
grid projection
spatial analysis
spatial projection
grid analysis
The ability to identify where you are, that is locating your space and evaluating it in relation to someplace else, is known as spatial analysis. This ability will help you better to understand where and what is occurring in your world, but also to solve location-oriented problems and answer complex spatial questions.
The Economic and political union known as the European Union was established in 1993.
True
False
Answer:
true
Explanation:
let me know if its helps
Answer:
True is correct
Explanation:
Why are there so many earthquakes in South America?
The western part of South America is a region that is geologically very active. This is due to the boundaries between the South American tectonic plate with the Nazca tectonic plate, and also with the Pacific tectonic plate. Since both, the Nazca and the Pacific plates are oceanic plates, they are heavier, and they subduct below the lighter plate of South America, thus enabling the pressure and temperature from the mantle to come out towards the surface on this boundary lines. This creates lots of earthquakes, as well as volcanic activity.
Due to its placement along tectonic plate boundaries as well as the presence of subduction zones, South America is prone to earthquakes.
The following are the causes of South America's high seismic activity:
1. Tectonic Plate Boundaries: South America's continent is positioned at the intersection of many tectonic plates. Along the Peru-Chile Trench, the Nazca Plate is subducting beneath the South American Plate, causing frequent and strong earthquakes in the region.
2. Subduction Zones: Subduction is the movement of one tectonic plate beneath another. The Andean subduction zone is formed in South America by the subduction of the Nazca Plate beneath the South American Plate. This zone runs over South America's western coast, creating strong seismic activity.
Despite the fact that South America is prone to earthquakes, the frequency and intensity of seismic activity vary across the continent.
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How much does the atlantic ocean widen per year due to divergent boundaries
Answer:
About 2.5 centimeter per year
Explanation:
At the divergent boundaries the earth lithospheric plates moves away from each other . This occurrence might be in the continental plate/crust or oceanic plates/crust. The divergent boundary can be noticed in the middle of an ocean . This is the type of boundary occurring in the Atlantic ocean. The diverging rate at the Atlantic ocean is very slow at about 2.5 cm per year. The plates are moving away from each other thereby causing the up-welling of magma to create a new oceanic crust. The divergent boundary on the ocean floor like Atlantic ocean is usually found on the crest of the mid oceanic ridges. The boundary is also marked by shallow earthquakes and faults.
How did the climate or geography of North Africa change between 10,000 B.C. and 1000 B.C.?
The climate cooled and many tropical areas experienced freezing temperatures for the first time.
Rainfall gradually diminished and areas that were once grassy and forested became deserts.
Volcanic activity turned much of the area into lava fields where few life-forms could survive.
Rainfall gradually increased and desert areas eventually became rain forests.
The correct answer is your second option: Rainfall gradually diminished and areas that were once grassy and forested became deserts.
The climate and geography of North Africa changed significantly between 10,000 B.C. and 1000 B.C., with cooler temperatures and reduced rainfall leading to increased aridity and desert expansion.
Explanation:Between 10,000 B.C. and 1000 B.C., the climate and geography of North Africa underwent significant changes. Cooler temperatures and reduced rainfall led to increased aridity and the expansion of deserts. Grassy and forested areas transformed into deserts as plant and animal communities shifted in response to the changing climate.