Iodine-131 has a half life of about 8 days. If you had 60 grams of I-131, how much would remain after 24 days?

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

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