Answer:
Exposing the testes to high temperatures could lead to problems producing sperm.
Explanation:
Took the test.
There were many things. Extreme poverty in the first half of the century meant people didn't want to raise kids, while also there were many huge wars such as WW 1 and WW2 which caused many children to become orphans.
Yes, standing straight and facing directly forward your feet pointed forward and slightly apart, and arms hanging down at the sides with palms facing forward.
I hope this helped.