Fact 1: Endocrine hormones travel throughout the body in the blood. Fact 2: Deficiencies in the Endocrine System are another source of impotence. Given the two facts above, answer the question "Lack of what in the blood can lead to impotence? " with the following options: - hormones - hemoglobin - oxygen - iron - Energy. - t-cells - competition - Energy
hormones

Fact 1: Vinegar can cause harm to the eyes. Fact 2: Vinegar, battery acid, and wine are acids. Given the two facts above, answer the question "What can acids do the eyes?" with the following options: - clean the eyes - harm them - help the eyes - heal the eyes - protect them - Relieve pain - kill them - Change colors
harm them

Q: Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: Gasoline, paints and solvents evaporate, releasing reactive organic compounds. Given the two facts above, answer the question "What does gasoline release when it separates?" with the following options: - kinetic energy - heat energy - Organic compounds - Decrease bodily water - water vapor - Chemical energy - hydrogen and oxygen - carbon dioxide
A: Organic compounds

Question: Fact 1: Erosion can cause a landslide. Fact 2: Landslides Seismic vibration is a common triggering mechanism for landslides. Given the two facts above, answer the question "What can cause seismic vibrations, which are triggering mechanisms?" with the following options: - wind - erosion - vehicles - flooding - waves - rivers - energy - mines
Answer: erosion

*Question*
Fact 1: Erosion causes a river to become deeper and wider. Fact 2: Canyon formed as a consequence of river erosion. Given the two facts above, answer the question "What are formed as rivers become deeper and wider?" with the following options: - sinkholes - soils - body water - loose soil - craters - mountains - canyons - Sediment
**Answer**
canyons

*Question*
Fact 1: Apan is used for cooking food by heating food in it on a stove. Fact 2: Heat pan, add cooking oil to pan. Given the two facts above, answer the question "what heats food?" with the following options: - water - electricity - ice - Enzymes - cooking oil - cells - Fuel cells - kinetic energy
**Answer**
cooking oil