B
Explanation:
Developed in the 20th century as people began to live longer and have fewer children
Answer:
Mountains and bodies of water
Explanation:
Mountains and bodies of water protected empires as it was the mountains that served as a barrier that protected ancient China and was used as an invasion route by the Aryans into ancient India also water bodies provided agricultural facilities which helped in allowing the empires become more successful.
please show answer choices
No, electrocution is the third leading cause of a worker's death. The ones before electrocution are falls and being stuck by objects.