<u>Answer and Explanation:</u>
The mechanism which is responsible for moving the plates that bring change in the position of the continents is the convection in the asthenosphere.
Henry Hess, a geologist and an American Navy officer in the World War II, discovered that the sea floor and the the Mid Atlantic Ridge is spreading which helped the the scientists in studying and understanding the mechanism of how the plates move.
Pull factor. sorry for the late response, hope this helps!
A way that trade barriers can affect you as a customer is by raising prices of the protected good and hurt foreign producers of the good who wish to export to the country.
Answer: A) greater than
Explanation:
Continental climates usually have a greater annual variation in temperature than coastal regions, meaning hot summers followed by cold winters. This happens because winds that blow overland prevail
in inland areas, and the temperatures are not decreased by nearby bodies of water. Coastal areas have a smaller range of temperature than continental land because of the ocean´s heat capacity.
Gravel in the soil helps crops grow better, since they provide nutrients. Sand however, doesn't impact the crops growth at all.