Problem: OPTIONS:
- Pesticides
- smoking
- chromosomes
- protein
- cigarettes
- mutagens
- amino acids
- animals
Q: Fact 1: Most carcinogens cause cancer by producing mutations in DNA. Fact 2: If it causes changes in DNA, it is considered a mutagen, or potential carcinogen. Given the two facts above, what cause mutations in DNA?
Answer: mutagens
Problem: OPTIONS:
- Proteins
- Enzymes
- oysters
- catabolism
- lungs
- ice cubes
- hair
- nutrients
Q: Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: Catabolism is the breaking down of food. Given the two facts above, what does the digestive system use to produce nutrients for the body?
Answer: catabolism
Problem: OPTIONS:
- coal
- making
- motors
- energy
- cars
- made
- heat
- two
Q: Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Most of the electricity in the United States is produced by burning coal. Given the two facts above, what kind of power stations create most of the electricity in the United States?
Answer:
coal