Oxygen (o2) and nitrogen (n2) do not have much greenhouse effect, but several trace gases including carbon dioxide (co2), methane (ch4), nitrous oxide (n2o), and various chlorofluorocarbons are important greenhouse gases. the primary mechanism by which these greenhouse gases warm the earth is: group of answer choices
your correct answer would be higher
the lower the hydrogen ion concentration, the higher the ph.
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the correct answer is building sand structures on the sand dunes.
vegan diet has veggie w iron so it is wrong. diabetic diet can also have iron. gluten free diet flour does not have iron which may lead to iron deficiency. so ans is d. gluten free diet
answer; ////i believe that the correct answer is (