Q: Q: On a hot, dry day, plants close their stomata to conserve what? Choices: - sunlight - air - cold - water A:
A: water

Q: Q: What is at the top of the mesosphere? Choices: - Troposphere - Stratosphere - Mesosphere - mesopause A:
A: mesopause

Q: Q: The cathode and anode collectively are the electrodes of what? Choices: - circuit cell - switch cell - photo cell - voltaic cell A:
A: voltaic cell

Q: Q: When lava flows over a large area and cools, it creates a large, flat surface of what type of rock? Choices: - tidal - sedimentary - metamorphic - igneous A:
A: igneous