Answer:
I think E, because it seems like they were visiting him to see if they wanted to make a purchase.
Your answer is C,
Our body stores calcium, and other minerals
our body temp is also regulated by our skeletal system
and our skeleton protects vital organs
Answer:
<h2>H³PO⁴</h2>
Explanation:
<h2>Phosphoric acid (orthophosphoric acid, monophosphoric acid or phosphoric(V) acid) is an inorganic compound with the chemical formula H3PO4. Phosphoric acid is a colorless solid, it is commonly encountered as an 85% aqueous solution, which is a colourless, odourless, and non-volatile syrupy liquid.</h2><h2 />