Iron. Iron is not a cancer causing substance while arsenic, nickel and polonium are.
Answer:
The health benefits of being physically active are one, you will keep your body stronger, two, you will have less risk of heart failure or other problems when you are older, and three, staying physically active can help you stay positive and motivated.
Explanation:
I hope this helps!!
<span>The answer is letter C.<span>
<span>Nicotine
is not a narcotic drug. Narcotic drugs refer to drugs that are prohibited by
law and the use of which is a violation to the governmental regulations. Heroin
and cannabis are the most common narcotic drugs. These drugs could induce
severe side effects to the
body and could totally alter a person’s state of mind. It mainly
has a psychoactive compound that has sleep-inducing properties. In the US the
three primary narcotic drugs are morphine, codeine, and thebaine. </span></span></span>
