Surface currents are caused by differences in water salinity; deepwater currents are caused by differences in water temperature causes of surface and deepwater currents differ.
- Surface currents are caused by differences in water salinity; deepwater currents are caused by differences in water temperature.
<u>Explanation:</u>
The density of seawater fluctuates all-inclusive because of contrasts in temperature and saltiness. Surface water is warmed by the sun, and warm water is less thick than cold water. Surface breeze drove flows produce upwelling flows related to landforms, making deepwater flows.
Flows may likewise be brought about by thickness contrasts in water masses because of temperature (Thermo) and saltiness (haline) varieties through a procedure known as thermohaline dissemination. A blend of high saltiness and low temperature close to the surface makes seawater sufficiently thick to sink into the profound sea and stream along the base of the bowls.
Often times the African residents of regions that became rich due to exports of local natural resources would take positions of power in government which sometimes led to corrupt government that became very extractive.
Mainly trading but also because of sugar and cropping in the 1500s was a big money maker
The correct answer is: B) By 1929 there were almost 4 million automobiles in the country.
Henry Ford revolutionized the automobile industry in his use of mass production, perfecting the assembly line. This allowed him to considerably lower the Model T's original price and, therefore, greatly enlarge most people's possibility to own a car.