Stems are composed of a fibrous material made of dead cells and contain high concentrations of lignin and cellulose, while stems do not contain this fibrous material.

How will technology impact medicine in the future?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Any sound above what db can cause hearing loss in human beings