Biology, 08.12.2020 20:00 issagirl23
Paul created the following illustration of Mercury's orbit around the sun. How does this illustration need to be correct?
A. The shape of the orbit should be circular
B. The perihelion and aphelion should be reversed
C. The sun should be at the center of Mercury’s orbit
D. The orbit should be larger than earths orbit
Answers: 3
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The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?
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1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
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Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
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Paul created the following illustration of Mercury's orbit around the sun. How does this illustratio...
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