How does wind form? how does rain form?

Plz ! ive been stuck on this forever

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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