Need answer now plz

which statement best describes how you measure density?

a. density is measured directly using a balance.

b. density is measured indirectly using a ruler.

c. density is measured indirectly in grams.

d. density is measured indirectly and is calculated by dividing mass by volume.

It’s D. Density is mass over volume, like grams per liter

it creates acid rain

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d