Asubstance has an atomic number of 80. how many protons and electrons do atoms of the substance have? what is the substance?

What does natural resource management aim at ?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure