2. The theory that shows that the Sun is in the center of the solar system is called a. Geocentric Theory
b. Scientific Theory
C. Egocentric Theory
d. Heliocentric Theory

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f