Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Fire needs oxygen to continue burning. Given the two facts above, answer the question "What can help a fire to continue burning?" with the following options: - energy - Conifers - Boiling water - Extinguishing it - Fanning it - bamboo - Removing fuel - sweating
Fanning it

Fact 1: Most fungi get organic compounds from dead organisms. Fact 2: Fungi include yeasts, molds, and fleshy fungi. Given the two facts above, answer the question "What do most molds get their organic compounds from?" with the following options: - dead organisms - particles in the air - fossil fuels - aqueous solution - burning coal - living organisms - swamp vegetation - sunlight
dead organisms

Q: Fact 1: If fossils of a water animal or plant are found in a place then that place used to be covered by water in the past. Fact 2: Marine fossils found in the interior of the continent. Given the two facts above, answer the question "Why are marine fossils in the interior of a continent?" with the following options: - erosion from rivers - It used to be covered by water - They evolved to be land animal - basic building blocks of life - They washed ashore - the wearing away of rock - Land animals ate them - units of heredity
A: It used to be covered by water

Question: Fact 1: Evolution occurs in response to a change in the environment. Fact 2: Extinction is a natural part or the process of evolution. Given the two facts above, answer the question "What happens to an environment to cause extinction? " with the following options: - relocation - changes - rain - exposure - forces - wind - Pollution - discovery
Answer: changes

*Question*
Fact 1: Folding an object causes that object to change shape. Fact 2: Tri-folds and half folds are acceptable if machine folded. Given the two facts above, answer the question "What can cause objects to change shape?" with the following options: - Pulleys - a prism - Machines - Heat energy - Animals - mechanical - Lifts - Temperature
**Answer**
Machines

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, answer the question "What cause mutations in DNA?" with the following options: - Pesticides - smoking - chromosomes - protein - cigarettes - mutagens - amino acids - animals
A: mutagens