Which part of the stem transports water to the rest of the plant? A. root cells b. xylem c. bark d. phloem

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

What is the effect of returning nuclear reactor cooling water back into bodies of water?

How many atoms are in 2 moles of phosphorus