Which process is a chemical change?

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

  the mississippians were considered to be  horticulturalists, which means they were

Tell me the iupac names of the following alcohols: