Answer:
high GDP
Explanation:
i believe it's the first one
Disease, Famine, and Poor Sanitation all are factors to high death rates as they kill people. High GDP, however, is not because high GDP is good, and would mean that the economy is really good.
Therefore, it is high GDP.
Angola
I hope this answer helps!!
hardness
hope this helps :)
d. earths rotation on its axis