Answer:
were introduced into American geography in the 1920s by Carl Sauer
The caste system is a rigid social hierarchy based on ethnicity in Hindu society. A democracy is government by the people, where power is often exercised through elected representatives. In a caste system, certain voices are valued more than others, while in a pure democracy, all voices and votes are equal. The caste system is not a system of government, though, so it is inaccurate to make a comparison.
The answer is the second one because mercury doesn't have an atmosphere
Producers are able to convert light and heat energy into chemical energy, which is used for food is the role of glucose play during photosynthesis.
Glucose is employed by plants for energy and to form other substances like cellulose and starch. Cellulose is employed in building cell walls.
During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to vary water and CO2 into a sugar called glucose.
<h3>What is the role of glucose in photosynthesis and respiration?</h3>
- Photosynthesis converts CO2 and water into oxygen and glucose. Glucose is employed as food by the plant and oxygen may be a by-product.
- Cellular respiration converts oxygen and glucose into water and CO2. Water and CO2 are by-products and ATP is energy that's transformed from the method.
Therefore option A is correct, glucose plays a role as Producers are able to convert light and heat energy into chemical energy, which is used for food.
Learn more about photosynthesis here:
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