D. 10-12 depending on where you are because if you are in a desert its hotter and how hyderated you are
Answer:
it increases the heart rate of the individual that gets tired while exercising.
Explanation:
Protection used during sex so neither party is infected with such like an STD.
Answer: The statement above is absolutely true.
Explanation: During our sleep we pass through five stages of sleep. 5th stage of the sleep is of great importance and is known as REM sleep aka rapid eye movement sleep. During this stage heart rate, breathing and eye movement increases. According to the researchers of Neuro-scientists Rem sleep helps the brain rewire itself and integrates new memories and train the mind for important tasks to be done next day.