Fact 1: Adding salt to a liquid decreases the melting point of that liquid. Fact 2: Salt is sodium chloride or NaCl. Given the two facts above, adding what decreases the metling point of a liquid?

OPTIONS:
- gold
- Heat energy
- helium
- fossil fuels
- Sodium chloride
- Calcium carbonate
- dihydrogen monoxide
- salinity

Answer: Sodium chloride

Problem: OPTIONS:
- fissures of hot, acidic water
- Movement of an air mass
- movements in the earth's crust
- movement of tectonic plates
- remains of prehistoric life
- tectonic plates coliding
- air mass over Earth's surface
- ductile rock deformation
Q: Fact 1: The Himalayas were formed by rock folding. Fact 2: Folds are examples of ductile rock deformation. Given the two facts above, the Himalayas were formed by what?
Answer: ductile rock deformation

Problem:OPTIONS:
- A Greek letter
- competition
- friendship
- birth of a child
- death
- Chemical energy
- pregnancy
- sweating

Fact 1: Mating is generally preceded by courtship. Fact 2: Friendship usually precedes courtship, and courtship, marriage. Given the two facts above, what often precedes mating?
****
A: friendship

Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Another major type of wind is called a polar easterly. Given the two facts above, unequal heating of Earth 's surface by what causes polar easterlies?
OPTIONS:
- sun
- UV
- drag
- wind
- loch
- ovens
- lightbulbs
- blankets
sun

Fact 1: Viruses are not cells. Fact 2: Viruses Viruses are the smallest agents of disease. Given the two facts above, what are not cells?
OPTIONS:
- Something coming from a gland
- remains of prehistoric life
- smallest agents of disease
- an infected needle
- an area swollen with pus
- They may not survive.
- Leptospirosis
- microorganisms

Answer: smallest agents of disease

input with options: Fact 1: If an animal lives under ground then that animal will be protected from a wild fire. Fact 2: Marmots live in underground burrows. Given the two facts above, marmots in what will be protected from wild fires?
OPTIONS:
- underground burrows
- looseness of dirt or compost
- one celled organisms
- above ground pools
- grassy fields
- an external framework
- near the shoreline
- tall trees
output:
underground burrows