A rocket thrusts its boosters and lifts off the launching pad.
Answer:
its 117 times greater then the moon
The coolest layer is the crust. The crust is on the surface of the earth (where we are) . Inner Core
A planetary nebula is a (ring-shaped) type of nebula formed by an expanding shell of gas around an aging star. *a planetary nebula is a type of nebula*. im not completely certain though. i might be wrong.
The Mississippi-Missouri-Ohio river system is the largest and most significant river system in the world.