Humans have 5 stages ofor sleep, stages 1,2,3,4,5 . They don't really have specific names , but for example stages 1 and 2 are typically characterized as "light sleep" Stages 3 and 4 are "Middle sleep" and part of 4 and 5 are REM. Part two of your question is REM (Rapid Eye Movement) which occurs in stages 4-5.
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Answer:
The answer is compensating wage differentials.
Explanation:
The term refers to an extra amount of money that should be offered to a worker in order to perform a difficult, dangerous or undisirable job. On the other hand, it's also possible to offer a <u>negative</u> differential for jobs that may be desirable or easy to perform (they get paid less).
Some factors to consider are risk of injury or risk of future unemployment.
<span>The first step to any plan is thinking about a timeline. You want to know what needs to get done and when, to ensure that you stay on track. </span>
Answer:
He established a naval observatory for the teaching of navigation, astronomy, and cartography around 1450. From 1419 to his death, Prince Henry made many expeditions south along the west coast of Africa to secure trade routes and establish colonies.
Explanation:
