The correct answer is C. The weight downward and the friction moving forward creates thermal energy through kinetics and melts a tiny bit of the ice making it slick enough for the skate to slide.

7 0

4 years ago

To change an object from a liquid to a gas _________ must happen

nignag [31]

Evaporation!
-Melting is a solid to a liquid
-sublimation is directly from a solid to a gas
-condensation gas to liquid

4 0

3 years ago

In a longitudinal wave, particle displacement is

nordsb [41]

from google, so I think the answer to that question is the second one

4 0

4 years ago

QUICKEST GETS BRAINLIEST AND 7 POINTS

KonstantinChe [14]

A positive solid sphere with electrons dispersed.

6 0

3 years ago