Global dimatic patterns are changing because of the meting of polar ice caps. Which of these Earth systems interacts with the atmosphere during the melting of polar ice caps?
Cryosphere
geosphere
biosphere
hydrosphere

What is the primary goal of human communities?

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

Write the balanced chemical equation forphotosynthesis.