Fact 1: Most carcinogens cause cancer by producing mutations in DNA. Fact 2: Jet fuels are carcinogens. Given the two facts above, answer the question "What can cause cancer by producing mutations in DNA?" with the following options: - A drug. - Pesticides - cigarettes - A computer - Toxicity - jet fuel - copper - PDAs
jet fuel

Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Peat moss is the organic matter that mixes with soil to form peat. Given the two facts above, answer the question "what being buried under mud changes peat into coal?" with the following options: - a hydraulic system - space matter - mud shoes - Water expanding - Physical weathering - organic matter - flow of electrons - insignificant matter
organic matter

Q: Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: An abalone is a shellfish or mollusk. Given the two facts above, answer the question "What has a circulatory system with one or two hearts that pump blood?" with the following options: - a fish - sharks - abalone - elephants - humans - crocodiles - giraffes - fur seals
A: abalone

Question: Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: And the word for woman means a female of any age. Given the two facts above, answer the question "What happens when sperm swim from men's to women's reproductive organs?" with the following options: - by indirect light - matter vibrating - death - competition - fertile crescent - fertilizer - permineralization - fertilization
Answer: fertilization

*Question*
Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Gasoline is made up of hydrocarbons. Given the two facts above, answer the question "A car engine uses what to aid in combustion?" with the following options: - carbon dioxide - electricity - organic molecules - thrust - hydrocarbons - a hydraulic system - kinetic energy - fossil fuels
**Answer**
hydrocarbons

(Q).
Fact 1: Scraping oneself on a contaminated object may cause infection. Fact 2: Germs can contaminate surfaces and objects around the water. Given the two facts above, answer the question "Which of the following may cause infection?" with the following options: - influenza - Sterilized objects - chickenpox - eukyarotes - Processed bacteria - Thorough precautions - Germy surfaces - viruses
(A).
Germy surfaces