All of the following renewable resources are derived from the sun in some way
EXCEPT
a. geothermal
b. biomass
c. wind
d. hydroelectric

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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

Which feature of a human community is similar to a niche in a biological community