The planets in our solar system orbit the sun. they do so well in a elongated circular path called ellipse

is there a net force acting on the planets as they orbit the sun?

explain your answer

Image result for The planets in our solar system orbit the sun. They do so well in a elongated circular path called ellipse. Is there a net force acting on the planets as they orbit the sun?

Newton realized that the reason the planets orbit the Sun is related to why objects fall to Earth when we drop them. The Sun's gravity pulls on the planets, just as Earth's gravity pulls down anything that is not held up by some other force and keeps you and me on the ground.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

b. climate change will cause an increase in biodiversity of all ecosystems.

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