Please help make this make sense.

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?