7. Which of the following occurrences is not dependent on gravity?
O The Moon's orbiting of the Earth
O The Earth's orbiting of the Sun
O Mars' orbiting of the Sun
O All of the above are dependent on gravity.

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false