Which of the following is an example of phase? a)triple point b)tempersture c)pressure d)water vapor

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

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

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves