What can be used to seal in your ecosphere's atmosphere from the outside but still allow light into the ecosphere?

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

the answer is b.) hydrogen bonds between bases.