Problem:OPTIONS:
- Mercury
- Neptune
- Eyes
- rays
- skin
- Mars
- UV
- Sun

Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Light comes from the sun. Given the two facts above, an object can be seen when it reflects something that comes from what?
****
A: Sun

Fact 1: Sexual reproduction increases genetic diversity. Fact 2: Evolution requires genetic diversity. Given the two facts above, what tool can enable evolution?
OPTIONS:
- By coral exoskeletons
- genetic bottle necks
- animals with backbones
- extinction
- A computer
- Deoxyribonucleicacid
- sexual reproduction
- theory of evolution
sexual reproduction

Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system. Fact 2: Unlike larger particles, the smaller particles are able to enter the respiratory system. Given the two facts above, a breathing mask can prevent what kind of particle from entering the lung?
OPTIONS:
- light
- harmful
- rabies
- A virus
- x-ray
- deadly
- ion
- small

Answer: small

Question: Fact 1: Plasma cells are activated B cells that secrete antibodies. Fact 2: Antibodies are protein molecules. Given the two facts above, plasma cells are activated B cells that secrete what?
OPTIONS:
- heat or cold
- harmful substances
- Leptospirosis
- bioaerosols
- protein molecules
- Chemical energy
- major threat to health
- Veins and arteries.
Answer: protein molecules

input with options: Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Viruses are strange life forms. Given the two facts above, some strange life forms have an envelope of what?
OPTIONS:
- Chemical energy
- biological diversity
- Something coming from a gland
- layers of fat
- characteristics
- phospholipids and proteins
- Positive charges
- visible energy
output: phospholipids and proteins

Problem: OPTIONS:
- fibrous
- honey
- juice
- air
- water
- glucose
- energy
- sand
Q: Fact 1: Astem is used to store water by some plants. Fact 2: Stems Stems are the support structures of a plant. Given the two facts above, the support structure of a plant may store what?
Answer:
water