<u>Answer:</u>
<em>D. Even though slaves were still considered property, some slaves had kind masters
</em>
<u>Explanation:</u>
According to Calhoun’s argument, the blacks were much better while serving as slaves in America than they were when they were free. This was because of racial inferiority. Since that is inferior, they are given better from the whites
Calhoun also argues that the slaves were better than free workers. This was, therefore, a common argument in the regions of the south. The slaves were better because they were treated well by their masters since the master aimed to take care of their investments.
Abyssal Plain I think. Sorry if it’s wrong.
West Africa is mostly a region of plains. Climates range from arid to tropical and they have important agricultural and mineral resources.
After some research and studying the graph you posted with your question, there are many reasons why all four latitudes have the same number of hours of daylight on March 20th and also September 22nd.
Some of the reasons are:
These two dates are equinoxes, the sun's direct rays are over the equator, and the Earth's North Pole is not is not tilted toward or away from the Sun on those specific dates. Any of these answers are acceptable for the question you asked.