Sound waves travel faster through liquid water than through air because A.
water is hotter than air.
B. water is less dense than air.
c. the particles of the liquid transfer energy better than the particles in a gas.
D. the particles in the liquid vibrate more than the particles in a gas.

HURRY PLEASE HELP HELPPP

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?