Answer:
The Pendleton Civil Service Reform Act provided for selection of some government employees by competitive exams rather than ties to politicians, and made it illegal to fire or demote some government officials for political reasons.
Explanation:
Australopithecus prometheus lived about 3 million years ago and australopithecus sediba lived about 1.9 million years ago
Answer:
D
Explanation:
The French and Indian War began over the specific issue of whether the upper Ohio River valley was a part of the British Empire, and therefore open for trade and settlement by Virginians and Pennsylvanians, or part of the French Empire. Behind this issue loomed an infinitely larger one, however: which national culture was to dominate the heart of North America. Settlers of English extraction were in a preponderance in the coveted area, but French exploration, trade, and alliances with Native Americans predominated.
Beneficial generally means good, so I would say the way people were able to learn from each other. Realistically, the only thing the crusades did was kill people.