Does anybody know the answer to this question?

Construct at least two possible hypotheses for the student’s experiment.

Which statement best describes the role of religion and culture in ancient medicine?

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?