Answer:
REM Stage of Sleep
Explanation:
Stage 3 Sleep [ REM Stage ] is the deepest stage of sleep. It is most revitalising & refreshening up sleep. It is crucial to re energise brain.
In this stage : Respiration , heart rate increases, brain activity is high & vivid dreams may occur, body becomes immobile & it is difficult to wake someone up. There are slow delta waves & rapid eye movement.
It is a very short duration (3 - 8% ) of total sleep and its concentration keeps on decreasing with age.
The answer is C, Europe , you know ... ( Christopher Columbus )
America , also known as the new world.
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You should pick C) Europe because this is what we learn in school so this is what your teacher wants you to pick.
But if you want to get technical ,
The correct answer is D)South Africa , this can be proven<span />
The "bi" in the word "bicameral" refers to the number 2: a bicameral legislature features two legislative bodies (the correct answer is D).
A legislature with one body would be called "unicameral".
Most legislatures only have one or two bodies, so the other words are not often used (and especially 100 legislative bodies would not be feasible to maintain).
He was one of the only two presidents to be impeached