Answer:
In chemistry, a radical is an atom, molecule, or ion that has an unpaired valence electron. With some exceptions, these unpaired electrons make radicals highly chemically reactive. Many radicals spontaneously dimerize. Most organic radicals have short lifetimes. so D
Explanation:
False.
Exercise raher increases your muscles. Which makes you strong. :3
"Kidney transplants in patients your age are as successful as they are in younger patients."
Compression or contact stress occurs when a part of your body is subjected to extreme or constant pressure, such as from a sharp or hard object. Correct answer: A
Contact stress occurs when a part of your body rests against something, resulting in discomfort and/or pain. Example: telephone headset that fits too tightly results in contact stress to the head.