Five mL of ethanol has a mass of 3.9 grams and 5.0 mL of benzene has a mass of 44 grams. Which liquid is denser?

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.

use photo math tells u all the answers thats what i use