Plants and algae use light energy to convert carbon dioxide and water into carbohydrates and are referred to as primary consumers.
a. true
b. false
Answer: b. false
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Forests provide habitat for ________ of all terrestrial species
A) 60-80% B) 80-100% C) 40-60% D) 20-40% E) 0-20%
Low-pressure systems tend to form where ____
a. a warm air mass is expanding b. a cold air mass is being forced to collide with a warm air mass c. a warm air mass is being forced to collide with a cold air mass d. warm air and cold air are moving parallel in the same direction e. warm air and cold air are moving in parallel but opposite directions
A slow persistent mass movement of surface soil is called
A) a debris avalanche. B) a soil slide. C) soil creep. D) slump. E) a rockfall.
An end moraine marks the final edge of a receding glacier just before the glacier melts away entirely.
Answer the following statement true (T) or false (F)