Most carbon compounds are considered to be what type of molecules?
a. macromolecules
b. micromolecules
c. water-soluble molecules

How was the climate when the ambulocetus was alive

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.