What is the relationship between the movement of plates
and the magnitude of the earthquakes?

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Match the types of competition to their descriptions

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?