Naturally occurring antimony consists of 57.25
%

121
Sb
57.25
%

121
Sb
, which has a mass of
120.9

u
120.9

u
and
42.75
%

123
Sb
42.75
%

123
Sb
, which has a mass of
122.9

u
122.9

u
. Calculate the average atomic mass of antimony with the correct number of significant figures.

why is cellular respiration important for homeostasis?

it changes food into energy that the organism can use.

which of the following is most likely to happen if a cell is not able to divide?

the cell will not be replaced when it is damaged.

explanation:

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

i would say b

explanation:

but i think i would need more information than that