It was a necessity in Spain because around 2 pm it two hot to be outside.It is still practiced in Greece,Italy,Philippines,and China.
Several reasons actually. The most important one was its location. Thanks to it it enabeled the trade with African, European and Asian countries. Another thing is that it also was a good place to start a war on other countries.
I believe the answer is: Explain
Explain is the act of figuring out how things turn out as it is. In scientific field, to obtain proper explanations, researchers need to construct a hypothesis and tested them with proper scientific method in order to find relevant facts that might connected to the occurrence.
The correct answer is D. Total growth minus increases in capital and labor.