Aplanet has an average distance to the sun of 0.66 au. in two or more complete sentences, explain how to calculate the orbital period of the planet and calculate it.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

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?