Question: Adding salt to a liquid decreases the melting point of that liquid, and salinity A word describing the salt content of a liquid. Given these facts, what will decrease the melting point of a liquid among the following options: - Heat energy - Dehydration - layers of fat - Physical weathering - chlorofluorocarbons - chemical changes - chemical reaction - Higher salinity
Answer: Higher salinity

Question: Scraping oneself on a contaminated object may cause infection, and any infection can cause death. Given these facts, scraping oneself on a contaminated object may cause among the following options: - mildew - Herpes - deadly - disease - Injury - blood - rabies - death
Answer: death

Question: Arubber band snapping causes the particles in the rubber band to vibrate, and rubber bands are available in the laboratory. Given these facts, something available in the where causes particles in itself to vibrate when snapping among the following options: - kinetic energy - voltage - an object - laboratory - mechanical - energy - heat energy - Energy.
Answer:
laboratory