Assume that the Earth receives 400,000 units of radiant energy from the Sun and phytoplankton has already consumed some of it. Zooplankton has now consumed the phytoplankton. How many units of radiant energy has the zooplankton received?

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.