Answer:
Electric current – The net movement of electric charges in a single direction through a wire or conductor. Voltage difference – The force that causes electric charges to flow; charges flow from high voltage to low voltage
Explanation:
Answer: Low population density Tend to decrease birth rates and increase mortality rates.
Explanation:
<span>Scientist rejected Wegener's hypothesis of continental drift at first because he did not have enough evidence to support his theory. He failed to provide a suitable mechanism that could cause the continents to move. </span>
This is an example of animals adapting to their environment. The sheep got sturdier hooves to stay balanced on the rocky island and they got darker wool to match the dark rocks for hiding when in danger.
