80. An atom is to a molecule, as a to a cell
A. an organism
B. an organ
C. a tissue
D. an organelle

1.the evidene of the reaction

2.yes

3.yes

i don't know. if i were you, i would search it up online : d

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

c is the answer to this question. altitude affects the weather because air molecules evaporate.