Answer:
Correct answer is A. Asia and Africa
Explanation:
It is estimated that in this period more than half population lived only in Asia, therefore A is the only correct answer.
Those percentage are going from 65 up to 70 percent. In the same time Africa had around 10 percent of world population.
Europe had up to 20 percent of world population, while Americas had only around 2 percent.
Oceania had less than one percent.
Answer: Most tsunamis are caused by large earthquakes below or near the ocean floor, but tsunamis can also be caused by landslides, volcanic activity, certain types of weather and near earth objects (e.g., asteroids, comets). Not all earthquakes cause tsunamis.
Explanation:
Answer:
A. True
Explanation:
It is true that a V-shaped valley and no floodplain indicate a youthful, downcutting stream.
The best facilitates the building of ports is bays.
your answer is <span>C. Bays </span>
It is determine by brightness