Cats purr<span> when they are stressed, in pain or sick because </span>cat purrs<span> have healing powers. Not all </span>cat purrs<span> are </span>purrs<span> of contentment. </span>Cats purr<span> when they are stressed, in pain or severely ill. ... There are also reports that </span>cats<span> heal faster than other animals that </span>do<span> not </span>purr<span>, and that </span>purring<span> releases endorphins.
hope this helped :)
alisa202</span>
Scandium (Sc) has the largest atomic mass.
Answer: Sc (Scandium)