The energy to move water and allow it to change from a to a gas or solid ultimately comes from the

Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater

Which element forms a compound with chlorine with the general formula mci?

Express your answer using two significant figures. 1.7 km^2