Fact 1: Cancer is a disease that occurs when the cell cycle is no longer regulated. Fact 2: Brain tumors are one of the fastest growing cancers today. Given the two facts above, answer the question "Brain tumors occur when what is no longer regulated?" with the following options: - fossil fuels - headaches - voltage - heat or cold - cell cycles - critical organs - cerebellum - migraines
cell cycles

Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: Common dolphins are mammals. Given the two facts above, answer the question "What does a diaphragm help a dolphin do?" with the following options: - swimming - rest - stay warm - smell - see - breathe - eat - survive
breathe

Q: Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Insect colonies Insect colonies are families because all members are close relatives. Given the two facts above, answer the question "Insects have more social behaviors because all what?" with the following options: - have a positive impact on the environment - it helps plants in growing - retaining heat - mate with females - produce offspring - family members are relatives - characteristics - sub-units of species
A: family members are relatives

Question: Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Tobacco is smoked in pipes or in cigarettes or bidis. Given the two facts above, answer the question "what causes lung cancer?" with the following options: - Pollution - smoking salmon - burning - cigarettes - gasoline - lung tissue - heating liquids - respiration
Answer: cigarettes

*Question*
Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Smoking constricts arteries and increases clotting to block arteries. Given the two facts above, answer the question "Smoking will decrease the flow of what in the body?" with the following options: - oxygen-rich blood - blood clots - preventing heat transfer - heat energy - electric current - all liquids - layers of fat - ashes
**Answer**
oxygen-rich blood

(Q).
Fact 1: Some viruses can cause cancer. Fact 2: Hepatitis B virus causes liver cancer. Given the two facts above, answer the question "what can hepatitis b form?" with the following options: - harmful substances - liver cancer - smoking tobacco - It expands - layers of fat - bioaerosols - anemia - contamination
(A).
liver cancer