if a ball with a density of 0.90g/cm^3 is submerged in ethanol, it may float up by adding water to ethanol. (The density of water is 1.0g/mL and the density of ethanol is 0.80 g/mL)

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

i think that the answer is c

1 is the answer to this problem

answer: i dont know the answer but this might

explanation:

l