Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: For sedimentary rock, fossils provide the relative age of deposition. Given the two facts above, radioactive dating is used to determine the relative age of what?

OPTIONS:
- discovery
- ageless
- rocks
- blastoids
- departation
- deposition
- sea urchins
- bones

Answer: deposition

Problem: OPTIONS:
- it needs them
- cells
- Plants growth
- messengers
- positive
- infections
- kinetic
- disease
Q: Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: Hormones are a functional class of chemicals. Given the two facts above, what are hormones?
Answer: messengers

Problem:OPTIONS:
- atoms into fire
- electron transport
- Help plants grow
- kinetic energy into light
- kinetic energy into nothing
- electric energy into nothing
- igniting fuel and oxidiser
- mechanical waves

Fact 1: Agenerator converts kinetic energy into electrical energy. Fact 2: Electric lamps produce light by means of electric energy. Given the two facts above, a generator converts?
****
A: kinetic energy into light

Fact 1: Light enters the eye through an opening called the pupil. Fact 2: Light enters the eye through the pupil, and the pupil is made larger or smaller by the iris. Given the two facts above, what makes the pupil change sizes?
OPTIONS:
- electrically
- sun's heat
- sweating
- It expands
- The iris
- nerves
- environment
- heat
The iris

Fact 1: Preventing the transfer of heat from an organims 's body causes that organism to keep warm. Fact 2: If Arctic foxes are in too cool weather, they warm up by their thick fur. Given the two facts above, what prevents the transfer of heat from an organism's body?
OPTIONS:
- ice
- skin
- funguses
- bacteria
- fats
- fur
- hair
- bone

Answer: fur

input with options: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Mutations are changes in genetic information. Given the two facts above, alterations in genetic information may change a chromosome's structure or one?
OPTIONS:
- nitrogen
- harm them
- Plants growth
- Damages them
- spectrum
- nuclear waste
- nucelotide
- nitrate
output:
nucelotide