Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Many patients with lung cancer also have emphysema. Given the two facts above, answer the question "Emphysema is often cause by exposure to:" with the following options: - high temperature - fog - Greenhouse gasses - rays or beams - hot steam - tobacco smoke - Pollution - incendiary people
tobacco smoke

Fact 1: Digestion is the process of breaking down food into components the body can absorb. Fact 2: Digestive enzymes are necessary for a complete digestion. Given the two facts above, answer the question "What supplement would a human take to aid in breaking down food?" with the following options: - sweating - Energy - Enzymes. - Calcium supplements. - Energy. - Antacid. - Protein supplement. - evaporation
Enzymes.

Q: Fact 1: Plants release oxygen during the day but not during the night. Fact 2: Oxygen exchange is needed for plant respiration. Given the two facts above, answer the question "What do plants do during the day?" with the following options: - Exfoliation - amble - bite animals - produce light - grass - reproduce - sweating - respirate
A: respirate

Question: Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Sedimentary rock changes into a different form when it undergoes heat, pressure or other forces. Given the two facts above, answer the question "What makes sedimentary rock turn into metamorphic?" with the following options: - crust - erosion - thrust - wind - two - coal - calcite - Force
Answer: Force

*Question*
Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Introduction A rainbow is often given as an everyday example of a spectrum. Given the two facts above, answer the question "A spectrum is formed by refraction of light by separating light into all different what?" with the following options: - categories - dyes - photons - pigments - light - colors - Energy. - energy
**Answer**
colors

(Q).
Fact 1: Agreenhouse is used to protect plants from the cold. Fact 2: The air in the greenhouse is humid. Given the two facts above, answer the question "What are two things that are important for plants?" with the following options: - organic material - Bubbles and soap - Humidity and protection - excretory structures - Sand and rocks - Darkness and cool winds - food and shelter - genetic diversity
(A).
Humidity and protection