What are state symbols in a chemical equation? A. Symbols telling how many atoms are in each substance
B. Symbols telling the mass of the substances
C. Symbols telling what form of matter the substances are in
D. Symbols telling how many molecules will react
SUEM

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

9. the history of life on earth is recorded in

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