The main use of lead is in
A. batteries
B. gasoline
C. pencils
D. coins
Answer: A
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The difference between inertia and resilience is that
A) inertia is the ability of an ecosystem to protect itself against experiencing stress, while resilience is the ability of an ecosystem to find its optimal range of conditions. B) inertia is the ability of an ecosystem to find its optimal range of conditions, while resilience is the ability of an ecosystem to protect itself against experiencing stress. C) inertia is the ability of an ecosystem to recover following stress, while resilience is the ability of an ecosystem to resist change after a stress is applied. D) inertia is the ability of an ecosystem to resist change after a stress is applied, while resilience is the ability of an ecosystem to recover following stress.
Zero net force acts on a loop of wire in a magnetic field when
A. no current is in the loop. B. no magnetic field lines pass through the loop. C. both of these D. neither of these
To create land breeze,
A) the cool air over the land rises, creating low pressure. Warm air over water sinks, creating high pressure. This creates an offshore breeze. B) the warm air over the land rises, creating low pressure. Cool air over water sinks, creating high pressure. This creates an offshore breeze. C) the warm air over the land sinks, creating high pressure. Warm air over water rises, creating low pressure. This creates an offshore breeze. D) the cool air over the land sinks, creating high pressure. Warm air over water rises, creating low pressure. This creates an offshore breeze.
A volcanic neck can form by
A) erosion of the volcano, leaving behind the solidified conduit inside the volcano. B) erosion of overlying rock layers exposing the conduit below the volcano. C) Both of these are correct.