If two atoms are involved in nuclear fusion, the end result will be that the nuclei of both of the atoms–

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Condensation happens when water vapor cools. true or false? ?

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!