input: OPTIONS:
- oxygen and dioxide
- phosphorus and oxygen
- dioxide and nitrogen
- nitrogen and oxygen Now, answer this question: Answer the following question given this paragraph: Figure below shows the main gases in air. Nitrogen and oxygen make up 99 percent of air. Argon and carbon dioxide make up much of the rest. These percentages are the same just about everywhere in the atmosphere. Q: What makes up 99 percent of air? A:
A:
output: nitrogen and oxygen

Answer the following question given this paragraph: Motion is defined as a change of position. Q: Define motion. A:

OPTIONS:
- gravitational pull
- distance traveled
- speed of objects
- change of position

Answer: change of position

Problem: OPTIONS:
- arteries
- muscles
- bones
- organs
Q: Answer the following question given this paragraph: Q: Further transformation occurs during organogenesis, the formation of what? A:
Answer: organs

Problem:OPTIONS:
- freeze it
- stir it
- cool it
- heat it

Answer the following question given this paragraph: Energy in a body of water can be gained or lost depending on conditions. When water is heated above a certain temperature steam is generated. The increase in heat energy creates a higher level of disorder in the water molecules as they boil off and leave the liquid. Q: What do you need to do to water to make it steam? A:
****
A: heat it

Answer the following question given this paragraph: Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. Q: What is the process of removing wastes and excess water from the body? A:
OPTIONS:
- depletion
- diffusion
- ingestion
- excretion
excretion

Answer the following question given this paragraph: Q: What celestial structure does not give off its own light? A:
OPTIONS:
- the stars
- asteroids
- meteors
- the moon

Answer:
the moon