input: OPTIONS:
- Greenhouse gasses
- rays or beams
- deoxyribonucleic acid
- Chemical energy
- chemical reaction
- Absorbing sunlight
- Electrical energy
- parasites Now, answer this question: Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Heat can destroy tissue. Given the two facts above, what can destroy tissue?
A:
output: Absorbing sunlight

Fact 1: Mechanical weathering is when rocks are broken down by mechanical means. Fact 2: Water is a mechanical weathering force. Given the two facts above, what are broken down by water?

OPTIONS:
- rocks
- germs
- shells
- lipids
- soils
- sand
- dead
- fungi

Answer: rocks

Problem: OPTIONS:
- an electron microscope
- rain or sun shine
- iris
- rods and cones
- an electron lens
- Chemical energy
- intermediate length rays
- hydrogen
Q: Fact 1: When light enters the eye through the pupil , that light falls on the retina. Fact 2: Intermediate length rays are visible as light. Given the two facts above, what enters the eye through the pupil and falls on the retina?
Answer: intermediate length rays

Problem:OPTIONS:
- chromosomes
- fur and fat
- hormones
- coded genes
- freckles
- sperm
- flowers
- pollen

Fact 1: Crossing two living things with recessive traits causes their offspring to have that recessive trait. Fact 2: Freckles are an autosomal recessive trait. Given the two facts above, crossing two living things with what causes their offspring to have it?
****
A: freckles

Fact 1: Recycling reduces the resources needed to make something. Fact 2: Recycling Recycling protects the environment. Given the two facts above, what does reducing the resources needed to make something do?
OPTIONS:
- creates water
- organisms and their habitat
- harms the environment
- destroys brain cells
- bread gets sweeter and crunchy
- lowered energy cost
- protects the environment
- converting electricity to heat
protects the environment

Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Frostbite is the actual freezing of tissue. Given the two facts above, what causes frostbite of tissue?
OPTIONS:
- an object
- hydrogen bonds
- heating liquids
- Veins and arteries.
- Generating heat
- evaporation
- heat produced
- dehydration

Answer:
hydrogen bonds