What is the earth's only liquid layer? A Asthenosphere
B Inner Core
C Mantle
Dl Outer Core

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

If the element whose electric configuration ends in the d sublevel, the element is calssified as? a.inner transition b.noble gases c.representative d. transition

Why do lunar and solar eclipse not happen every month