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.
Development is possible when the government has enough money to make or enhance buildings and public structures. It also is possible when there is new technology that makes labor cost less. Development also happens when people are healthy, and they become healthier
PLEASE MARK BRAINLIEST
The correct answer is spend more time in REM sleep
The sleep cycle is a set of phases that start from the moment the person falls asleep and progress and become deeper and deeper, until the body goes into REM sleep.
Normally, REM sleep is the most difficult to achieve, but it is at this stage that the body can really relax and at which the rate of brain renewal is highest.
I would say graphs, and diagrams
The correct answer is authoritarianism. This is defined as a
form of government by which can be described or characterized as having a
strong central power. Though it only contains limited political freedoms by
which denies people a chance of having to participate in the government.