Q: About how many Earth days does it take the Moon to travel around Earth?
A: 27

Q: In pea plants, tall is dominant over short. What size pea plants will result when a pure tall plant is crossed with a pure short plant?
A: tall plants

Q: In one of the steps of the carbon cycle, a person exhales a molecule of carbon dioxide (CO2) into the atmosphere. Which of the following is most likely to happen next to the atom of carbon in this molecule?
A: It may be used as part of a sugar in a plant.

Q: In making a pizza, which process involves a chemical change?
A:
baking the dough to form the crust