Option 3 using forest land to build homes
The catalyst (4) decreases the activation energy required for a reaction, by holding reactants in place
Answer: B) calcium nitrate
<span>The molecular formula for phosphoric acid is H3PO4 and has 97.994 grams per mol. In a sample of 658 grams of phosphoric acid, there are 6.71 mols of phosphoric acid.</span>
D, they can be renewed quickly rather than non renewables in which nonrenewable take millions of years. Biomass is all around us, so is water (hydro) and the sun is around us too.