Which of the following is not an example of human-environment interaction?

When their period of service ended, indentured servants were forced to pay a fee to gain freedom. were forced into slavery. had land they owned taken away. were given freedom dues.

Read the excerpt from the history of herodotus, book 2. egypt . . is an acquired country, the gift of the river. this quotation from herodotus, a greek who traveled in egypt, is about how the nile river enabled ancient egyptian civilization to develop and succeed. what specifically was the river’s gift? fertile soil fishing stocks defensive capabilities drinking water

What was one major cause of worldwide conflict during the first decade of the 21st century?