Fact 1: Condensing causes a liquid to form. Fact 2: Vapors are cooled and condensed into liquid. Given the two facts above, answer the question "What can form from vapor?" with the following options: - heat - nicotine - liquid - water - glycogen - ice - fire - a prism
liquid

Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: How Irradiation Works Food is irradiated using radioactive gamma ray sources, usually radioactive cobalt-60 or . Given the two facts above, answer the question "Using radioactive gamma ray sources, existing microorganisms in food can be what?" with the following options: - killed - cancer - organisms - tiny - dangerous - extended - colored - resized
killed

Q: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Another such HPV antigen is the E6 antigen. Given the two facts above, answer the question "what is recognized as foreign to the body by the immune system?" with the following options: - h2o - HIV - SNPs - blood - organs - p53 - DDT - HPV
A: HPV

Question: Fact 1: Sinkholes are formed by precipitation. Fact 2: Most of the precipitation is in the form of snow. Given the two facts above, answer the question "Sinkholes can be formed by" with the following options: - rivers - snow - magma - sun - storms - rain - wind - fronts
Answer: snow

*Question*
Fact 1: Blowing air into a whistle causes air to vibrate inside the whistle. Fact 2: An ocarina is a multiple-tone whistle. Given the two facts above, answer the question "What happens to the air inside an ocarina when you blow into it?" with the following options: - It expands - evaporation - moves - waves - Temperature - vibrates - It decreases - friction
**Answer**
vibrates

(Q).
Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, answer the question "What might be stored in limestone?" with the following options: - carbonated water - chemicals - cigars - candles - Energy. - carbon - Energy - fossils
(A).
carbon