Answer: Answer is polonium aka C
Explanation: nickel damages your lungs and decreases your life span, but so does every other chemical in your question hope this helps
B is the only one that makes sense. It is the correct answer
D. C is true, ignore the other person. Children also have depression. Part of depression is losing interest in your normal activities.
Answer:
Mercury is the only liquid metal under standard conditions so I assume its liquid :) hope that helped
<span>What are four major stages of an osha inspection
?
</span>1) Presenting credentials
2) Opening conference
3) Walk-around
4) Closing conference
