The surface of the sun is at a temperature of about 5800 K. Suppose that the sun was the same size, but it had a temperature of 7000 K instead of 5800 K. Use the graph of Planck's law to predict the ways that the sun's light would be different.

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 is the percentage composition of carbon in the compound ch4

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false