Why is earth's crust rigid? give details.
u sooo much if you answer!

(also, i put this under biology because i don't know what it goes under)

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit