Fact 1: Smoking causes direct damage to the lungs. Fact 2: Smoking causes lung cancer. Given the two facts above, answer the question "What causes cancer?" with the following options: - wind - Roundworms - abstinence - steroids - smoking - lungs - influenza - viruses
smoking

Fact 1: Infection can cause bodily tissues to swell. Fact 2: Bacteria can cause infection. Given the two facts above, answer the question "Bacteria can cause what?" with the following options: - common cold - dead organisms - influenza - viral infections - bodily tissues to swell - contamination - Something that causes allergies - harmful substances
bodily tissues to swell

Q: Fact 1: Roots have primary and secondary meristems for growth in length and width. Fact 2: Size is measured by width and length. Given the two facts above, answer the question "growth in what is caused by primary and secondary meristems in roots?" with the following options: - H 2 O - bamboo - population - offspring - bushes - bulbs - clouds - size
A: size

Question: Fact 1: Organisms that live in marine biomes must be adapted to the salt in the water. Fact 2: Salt water is more buoyant. Given the two facts above, answer the question "What must organisms that live in marine biomes adapt to?" with the following options: - heat or cold - environment - Deposition. - buoyancy - science - evaporation - metal - sound
Answer: buoyancy

*Question*
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
**Answer**
Allow it to continue to burn

*Question*
Fact 1: Exercise has a positive impact on a human 's health. Fact 2: And the benefits of running, or any other form of exercise, are enormous. Given the two facts above, answer the question "What has a positive effect on human health?" with the following options: - hormones - scrambling - scurrying - nutrients - sweating - Glucose - panicking - running
**Answer**
running