3. which is not a disturbance of an ecosystem?
o decomposer
o hurricane
o earthquake
fire

specific gravity is the density of a substance divided by the density of water. since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density

so "c" is the answer

plz give brainliest

the correct answer would be d. hope this !