<span>Political stability is not a barrier to economic development, so the correct answer is B. If something is stable, it means that it is in a good condition, and if it's in a good condition, it cannot be bad or preventing good things from happening. So B is a good thing, and cannot be a barrier to anything. Debts, diseases, and low levels of social welfare can be barriers, because they are indicators of bad conditions in a country. </span>
Answer:
The Answer is "Flooding in the spring, and salt deposits in the soil".
Explanation:
Mesopotamia was in the middle east, were there wasn't much rain. There was also no rocky terrain's since the civilization was built surrounding desert. There was also no frigid tenperatures since they were in desert- like areas. There was also no arid climate since it was mostly hot outside. However, there was flooding from the Nile river, and becuse of that, there was los of deposits in the soil. I also know this is true, because I learned it in sixth grade.
Answer:
They will have to make another hypothesis because there last hypothesis was wrong.
Explanation: