Answer:
A Alfred Wegener is the one who theorized that 200 million years ago Earth’s continents were connected as a supercontinent called Pangaea.
Differences in water density, resulting from the variability of water temperature (thermo) and salinity (haline), also cause ocean currents. This process is known as thermohaline circulation. In cold regions, such as the North Atlantic Ocean, ocean water loses heat to the atmosphere and becomes cold and dense.
Answer:
Although most of Latin America was colonized by Spain, the countries of Portugal and France also had major influences on the region. Due to war and disease, native populations were decimated. The European countries' demand for free labor led them to engage in the African slave trade.