Which phrases apply to metamorphic rocks? Check all that apply. 1. form under extreme heat and pressure
2. form from existing rocks
3. form from magma and lava
4. form when sediments combine
5. form from volcanic eruptions

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Which would be the most useful source of evidence to support mcneill's contention?

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?