Answer:
The erosion patterns of the highlands have caused a buildup of sediments on the rift valley floor, creating a favorable environment for the preservation of biological remains, including both human and animal remains. Important fossils and bones of several hominid species have been found in the Great Rift Valley.
Explanation:
i think
The correct answer would be B. the civilian conservation corps
There really isn't anything positive for a war at all just mostly negative and the bad things are the following: Lost so many innocent lives, soldiers lost their lives from wars and in camps and prisons, so much money that could've been used for better purposes was wasted on some war, and countries went from allies to enemies even to this day.
