The largest marine animals, such as the baleen whales, eat:
a. secondary consumers, such as krill
b. small fish.
c. primary consumers, such as copepods.
d. top consumers, such as seals and large fish.
a
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____ emits the most amount of carbon dioxide per unit of energy generated.
A. Coal B. Natural gas C. Gasoline D. Solar power E. Oil
A ________ fault is created when the hanging wall moves up relative to the footwall
A) strike-slip B) normal C) reverse D) graben
What two events likely caused the extinction event at the end of the Cretaceous?
A. a massive fall in sea level and volcanic eruption B. an ice age and asteroid impact C. the evolution of mammals and an ice age D. a global fire and related fireball impacts E. an asteroid impact and massive flood basalt eruption
A wind blowing from the northwest to the southeast is called a ________ wind.
A. southeast B. east-west C. northwest D. southerly E. northerly