A planet orbits a star along an elliptical path, as shown in the figure above. How do the planet’s kinetic energy and the total mechanical energy of the star-planet system change as the planet moves from point x to point y?.

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Auser wants to add a thick, dark green border around a chart in powerpoint. the user can do this in chart tools by choosing what