Ridges, Ridges are elevated boundaries that divide watersheds
Answer:
Continents shift at about the same rate as your fingernails grow.
Mt.
Ninety percent of Earth's population lives in the Northern Hemisphere.
4. California has more people than all of Canada.
Australia is wider than the moon.
Answer:
That depends on the basic principles of the sun rising every day and generating some degree of heat. When the sun sets, that heat source disappears. That concept is easy to understand because you can see the process.
Explanation: