input: OPTIONS:
- garbage rock
- compost rock
- empty rock
- waste rock Now, answer this question: Answer the following question given this paragraph: Most minerals are a combination of metal and other elements. The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. This is called waste rock. The valuable minerals must be separated from the waste rock. One way to do this is with a chemical reaction. Chemicals are added to the ores at very high temperatures. Q: The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called? A:
A:
output: waste rock

Answer the following question given this paragraph: Immune system organs include bone marrow, the thymus gland, the spleen, and the tonsils. Each organ has a different job in the immune system. Q: Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system? A:

OPTIONS:
- skeletal system
- nervous system
- reproductive system
- immune system

Answer: immune system

Problem: OPTIONS:
- fish sac
- dish sac
- eye sac
- yolk sac
Q: Answer the following question given this paragraph: Q: Yolk is a very fragile substance found in the eggs of reptiles and needs protection. what serves as protection for the yolk? A:
Answer: yolk sac

Problem:OPTIONS:
- radiation
- strength
- variation
- gravity

Answer the following question given this paragraph: Figure 34.12 (a) Light from a distant galaxy can travel different paths to the Earth because it is bent around an intermediary galaxy by gravity. This produces several images of the more distant galaxy. (b) The images around the central galaxy are produced by gravitational lensing. Each image has the same spectrum and a larger red shift than the intermediary. (credit: NASA, ESA, and STScI). Q: Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what? A:
****
A: gravity

Answer the following question given this paragraph: gravitational potential energy. Making Connections: Power Power is defined as the rate of energy transferred, or E / t . Fluid flow involves several types of power. Each type of power is identified with a specific type of energy being expended or changed in form. Q: What is defined as the rate of energy transferred? A:
OPTIONS:
- charge
- capacity
- pressure
- power
power

Answer the following question given this paragraph: Q: The sticky stigma at the tip of the carpel receives what? A:
OPTIONS:
- bacteria
- salt
- nitrogen
- pollen

Answer:
pollen