In the northern hemisphere, south-facing mountain slopes form a microclimate, because they are

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Which event would lead to primary succession of a forest?

Explain how scientists use geologic time to determine the age of landforms.