The valence of aluminum is + 3 and the valence of chlorine is -1 the formula for aluminum chloride is correctly written as

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."