The heating curve shows the energy gain of a substance as it changes from solid to gas. Which section of the graph shows the liquid phase of the substance gaining kinetic energy?

phase c show the liquid bas it is less from 100 and more from 0

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;