Answer:
<h2>You get a fever because your body is trying to kill the virus or bacteria that caused the infection. Most of those bacteria and viruses do well when your body is at your normal temperature. But if you have a fever, it is harder for them to survive.</h2><h2>HOPE IT HELPS</h2>
Deoxygenated blood comes into the right atrium via the superior vena cava.
Answer:
How often? 2 times a day or minimum 1 times. How hard? depends on age.If the person is below 30, he/she can have a hard workout. How long? 1 or 2 hours per exercise is enough and ideal for everyone.
<h2>Please mark me as brainliest and as helpful!!!</h2>
Explanation:
