IMI I mean it. IMO In my opinion. IOW In other wordsâ¦ Related News: Amber Rose Accidentally Shared Her Phone Number To Her 3 Million Twitter Followers. IRL In real life. IUSS If you say so. J4F Just for fun. JFK Just for kicks. KC Keep cool. KHUF Know how you feel. KISS Keep it simple, stupid. KIT Keep in touch. KOTC Kiss on the cheek. KOTL Kiss on the lips. L8 Late
Best Answer: The crust or lithosphere is the coolest layer by far. It is what we live on. It is in the vicinity of 0 degrees C (varying with depth and location). The mantle is about 1,700 miles (2,750 km) thick.
the skin of earth, our planet it is the crust because it is the place that is at the top if it was the middle the core is burning hot so it wouldn't be the coolest then it would be the hottest if u know what moho means please tell me.