Pls help me with this question I need help with it and is due tomorrow I am struggling on this question and try me best and nothing work out pls help me

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Which is the most concentratic acid