Predict: Pluto has an orbital radius of 39.529 AU. Based on Kepler’s third law, what is the approximate period of Pluto’s orbit? (Hint: Find the cube of the orbital radius first, and then take the square root.)

What did photos by the hubble space telescope reveal about the great dark spot?

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

Why are shark population in decline worldwide?