(Q).
Answer the following question given this paragraph: The atmosphere is made of gases that are essential for photosynthesis and other life activities. Q: What is made of gases that are essential for photosynthesis and other life activities? Choices: - air - ocean - stratosphere - atmosphere A:
(A).
atmosphere

(Q).
Answer the following question given this paragraph: Today we know that we have eight planets, five dwarf planets, over 165 moons, and many, many asteroids and other small objects in our solar system. We also know that the Sun is not the center of the universe. But it is the center of the solar system. Q: What is considered the center of the solar system? Choices: - nebulla - earth - heat - sun A:
(A).
sun

(Q).
Answer the following question given this paragraph: Energy is the ability to do work. When work is done, energy is transferred from one object to another. Energy can exist in different forms, such as electrical and chemical energy. Most forms of energy can also be classified as kinetic or potential energy. Q: Kinetic and potential are two forms of what? Choices: - pressure - fuel - exercise - energy A:
(A).
energy