Q: Which of these organisms is a producer in a marine ecosystem?
A: algae

Q: Perfume sprayed from a bottle spreads more easily in a warm room of 25C than in a cool room of 15C. Which of the following correctly compares perfume molecules at 25C to those at 15C?
A: At 25C, they are moving faster.

Q: What is the primary energy source that drives all weather events, including precipitation, hurricanes, and tornados?
A: the Sun

Q: The longitude of a location determines which time zone it is in. Different time zones are the result of
A:
Earth's rotation