What type of elements make up most of the periodic table? question 1 options: nonmetals metals metalloids

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?