Problem:OPTIONS:
- movement
- diffraction
- photons
- shaping
- focusing a lens
- recalling
- sunlight
- spreading

Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Rainbows are an optical phenomena due to the diffraction of light waves. Given the two facts above, a rainbow is formed by what into all different colors?
****
A: diffraction

Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: Common dolphins are mammals. Given the two facts above, what does a diaphragm help a dolphin do?
OPTIONS:
- swimming
- rest
- stay warm
- smell
- see
- breathe
- eat
- survive
breathe

Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food. Fact 2: Sunlight beams down on the different types of algae. Given the two facts above, phytoplankton use what to make food?
OPTIONS:
- sun's heat
- sunlight beams
- refraction of light
- heat energy
- visible energy
- by indirect light
- produce light
- Positive charges

Answer: sunlight beams

Question: Fact 1: Viruses often infect bacteria. Fact 2: Infected birds spread the bacteria in their droppings. Given the two facts above, viruses often can spread bacteria through what?
OPTIONS:
- the skin
- microscopes
- contamination
- covering
- washing
- alveoli
- droppings
- coating
Answer: droppings

input with options: Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Mineral nutrients are interrelated. Given the two facts above, running water is able to do what to minerals and oxygen?
OPTIONS:
- evaporation
- dissolve them
- reducing acid rain
- recycling
- clean them
- separate them
- hydration
- cool them
output: dissolve them

Problem: OPTIONS:
- dissection
- production of energy
- dividing into two parts
- excretion
- mechanical waves
- insemination
- converting mass to energy
- metabolic reaction
Q: Fact 1: Fission takes place when an animal divides into two parts. Fact 2: Euglenoids are eukaryotes, and reproduce by fission. Given the two facts above, euglenoids reproduce by what?
Answer:
dividing into two parts