which of the following correctly describes where early earth's water came from?

rains from violent storms created oceans

ice on mountainous structures melted

collisions between earth and stars released water

carbon in earth's crust converted into water vapor that was then condensed

Found evidence that the continents were joined together at one time.

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials