The answer is a. corn. Southern colonies have fertile soil for easy to grow crops.
Explanation:
The mean angle is all the angles added up together then divided by how many angles they were. For example:
I have four angles 44°, 37°, 29° and 67°, what I would do is add them all up together, i.e, 44+37+29+67, which equals to 180. Then I would divide 180 by how many angles they were, so I would do 180÷4 which equals to 45. So the mean angle would be 45°, that's how you find the mean, hope that helps.
I am not completely sure, but I think it might be B, Migration out of a stage 3 or 4 country is higher than migration to it.
Answer:
The Isthmus of Suez connects the Middle East. The Middle East is located mostly in Asia and partly in Africa
Explanation:
I know my maps
I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)