Answer:
The answer is: Continental drift on the Earth is caused by circulating convection currents in the deep interior.
Explanation:
Numerous studies and observations have shown that plate tectonics is due to the circulatory motion of convection currents within the Earth’s mantle which is below the Earth’s crust, and is as deep as 2,890 km. The motion of the convection currents are propelled by heat which rises and transports gas, and liquids or molten substances, and causes the crust (landmass, and ocean floor) to move.
spread of people, things, ideas, cultural practices, disease, technology, weather, and other factors from place to place.
All of these major cities are by the ocean for trade and are typically in between other small towns and cities, this provides tourism and attraction from other countries.
Answer:
Fishing industry, shipping industry, hydroelectric
Answer:
b. its wavelength shortens
Explanation:
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