The answer is 4 million, there are about 9-10 million unique organic compounds that are known to exist
45 is the atomic mass of the atom. And the name is Scandium
<span>While
treating food with gamma rays kills microorganism by damaging their DNA, the energy
of gamma rays rips off electrons from atoms hence ionizing them (causing free radicals).
However, gamma rays do not make the food atoms radioactive. The body has a natural
mechanism of riding the body of free radicals. However, large quantities of radicals in the body can cause
damage.</span>
Answer:
a star shines due to thermonuclear fusion
Explanation: