The transfer of energy through food chains or webs is very efficient, thus making significant amounts of energy available to organisms.
Answer the following statement true (T) or false (F)
False
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Which of the following would cause the sea level to fall?
A) A decrease in the amount of glaciers on land B) A slowing in the rate of seafloor spreading C) A rise in the temperature of the oceans D) All of these are correct.
The force of gravity acts on all apples on an apple tree. Some apples are twice as far from the ground as others. These twice-as-high apples, for the same mass, have
A) one-quarter the weight. B) one-half the weight. C) practically the same weight.
Instructions: Choose one answer from each pair of selections. On a calm, cold day the temperature we perceive is often HIGHER | LOWER than the thermometer reading
Effective environmental leaders believe that their actions ________
A) have no impact on the environment B) matter C) can do nothing because they are only one person D) cannot be changed E) are superior to others