Stephanie has had a long day. She is tired and wants to go straight to bed. Her mother makes her sit down and eat supper first. After eating, Stephanie no longer feels so tired. Why did eating make Stephanie feel less tired?

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

thats a little if u want the answer just look it up on google thats what i do haha : )