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 does fanning a fire do?" with the following options: - it keeps an organism warm - Puts the fire out - Makes the fire colder - heat is produced - Allow it to continue to burn - lowered energy cost - Makes it blue instead of red - converting electricity to heat
Allow it to continue to burn

(Question)
Fact 1: If an object is black then that object absorbs all visible light. Fact 2: All ravens are black . Given the two facts above, answer the question "What absorbs all visible light?" with the following options: - Energy. - ravens - bushes - photons - our star - Jellyfish - bamboo - barnacles
(Answer)
ravens

Ques: Fact 1: Light enters the eye through an opening called the pupil. Fact 2: Just behind the pupil is a lens. Given the two facts above, answer the question "where does light enter the eye?" with the following options: - It used to be covered by water - just in front of lens - behind the retina - h2o - the body's largest organ - it flows to a lower level - absorption - an area swollen with pus
Ans: just in front of lens

(Q).
Fact 1: Muscle contraction occurs when muscle fibers get shorter. Fact 2: Exercise causes muscles to contract. Given the two facts above, answer the question "What does exercise cause muscles to do?" with the following options: - rapid expansion - aerobic capacity - movement - to move people - Get shorter - It will move. - Dehydration - improve
(A).
Get shorter

Ques:Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants. Fact 2: Of course, ethanol is important to Iowa. Given the two facts above, answer the question "What is the most important product in Iowa?" with the following options: - Nebraska - Des Moines - Windmills - sugar - copper - food - Corn - paper

Ans:Corn

Ques:Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: When iron oxidizes it produces iron oxide, more commonly referred to as rust. Given the two facts above, answer the question "Rust of iron in rocks is a direct result of " with the following options: - solar heating - high speed fall from space - Chemical energy - The area was once underwater - permineralization - Temperature - volcanic ejection - chemical weathering

Ans:
chemical weathering