How many moles do we have if we have 7.02 x 1024 molecules of methane, or CH4, which is used to heat homes?

How is the composition of a meteorite relevant to finding out the composition of earth's core?

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )