Plz help me i got 80

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary