Which of these is an example of the conversion of kinetic energy into gravitational potential energy? Group of answer choices a bicyclist coasting down a long hill a car engine moving the car forward a roller coaster car moving toward the top of a rise in the tracks a thrown ball falling toward the ground after passing through the top part of its motion

Plants that have reproductive structures called cones are?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.