2. A marble of mass 10 g is placed on the track at the starting point. The height attained by the marble on the opposite side is measured. This is repeated five times. Which of the following experimental results would support the explanation of conservation of energy given in Paragraph 2?​

What happens to light waves from a star as the star moves away from earth?

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size