Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time. Fact 2: Marshes and swamps are wetlands. Given the two facts above, where can peat, buried under soil and mud and through extreme heat and pressure, change into coal?

OPTIONS:
- coastlines
- alluvial
- Sediment
- uncontrolled
- germany
- wetlands
- wind
- deltas

Answer: wetlands

Problem: OPTIONS:
- viruses
- an electron microscope
- Echinoderm.
- fossils of Panthera leo
- genetic material
- the Sun
- tectonic plates coliding
- radioactive dating
Q: Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Extinct organisms represented only by fossils. Given the two facts above, what is used to determine the age of extinct organisms?
Answer: radioactive dating

Problem:OPTIONS:
- It expands
- to make braids
- to wear a scarf
- to attract mates
- When it's cold
- to stay warm
- It remains dormant
- genetic diversity

Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Mammals have hair and fur. Given the two facts above, why do some animals have hair that grows longer during the winter?
****
A: to stay warm

Fact 1: Phase changes do not change mass. Fact 2: Mass Amount of matter an object contains. Given the two facts above, what do phase changes not change?
OPTIONS:
- Time and energy
- properties of object
- Heat energy
- color of object
- population movement
- shape of object
- amount of matter
- Molecular kinetic energy
amount of matter

Fact 1: Building housing developments usually requires replacing animal habitats. Fact 2: For salmon, habitat includes freshwater, estuarine and marine habitat. Given the two facts above, what animal would not have its territory covered over by a housing development?
OPTIONS:
- humans
- bullfrogs
- Frogs
- raccoon
- pigeons
- salmon
- opossum
- deer

Answer: salmon

input with options: Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Chemotherapy works on cells that are dividing. Given the two facts above, what helps stop cells multiplying in cancer?
OPTIONS:
- the skin
- Honey
- sweating
- Chemotherapy
- H2O
- Chemical energy
- Titanium
- bioaerosols
output:
Chemotherapy