Answer:
People who traded with other people across the ocean could communicate much quicker.
Explanation
10 is A // 8 is B // 7 is F
The answer would be:
Thermohaline circulation
It has an impact on climate because when the currents continue to flow through the ocean, cold water is likely to be denser and this density has salt in it. This is important for the ocean, for it bring nutrient water in the surface and to freshened the polar region<span>’s of earth associated with global warming.</span>
It required all escaped slaves to return to their masters and that any free states had to cooperate with this law.
One way in which federalism has evolved from the New Deal to what it has become today is that many of the government programs that were intended to "jumpstart" the economy during the Great Depression--such as the WPA--have shifted into programs like Medicare and Medicaid, which provide federal assistance to people on a regular basis.