Problem:OPTIONS:
- sunlight
- scattered light
- bright light
- destroyed light
- sensory neurons
- Electrical energy
- flow of electrons
- speckled light

Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Objects are seen by virtue of scattered light. Given the two facts above, by virtue of what can objects reflects light toward the eye?
****
A: scattered light

Fact 1: An egg requires warmth to survive. Fact 2: Egg laying mammals are called monotremes. Given the two facts above, monotremes require what for incubation?
OPTIONS:
- nutrients
- warmth
- hormones
- energy
- Energy.
- sunlight
- heat
- seeds
warmth

Fact 1: Gametes then unite in fertilization and form a diploid zygote. Fact 2: Examples of gametes are ova and spermatozoa. Given the two facts above, what are united in fertilization for form a diploid zygote?
OPTIONS:
- h2o
- Veins and arteries.
- produce offspring
- Most plants
- joined
- ova and spermatozoa
- glucose and fructose
- Organic compounds

Answer: ova and spermatozoa

Question: Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: An electrical current is a flow of electrons. Given the two facts above, what can run through a wire causing it to heat up?
OPTIONS:
- flow of electrons
- electromagnetic energy
- flow of neutrons
- kinetic energy
- hydrogen and oxygen
- chemical messengers
- flow of protons
- h2o
Answer: flow of electrons

input with options: Fact 1: Afire requires oxygen to burn. Fact 2: Oxygen-enriched air is a fire hazard because the burning rate of combustible materials is increased. Given the two facts above, how do you increase the burn rate?
OPTIONS:
- an electric stove
- exercise
- burn wet materials
- friction
- add more oxygen
- decrease amount of fuel
- a hydraulic system
- decrease the oxygen
output: add more oxygen

Problem: OPTIONS:
- Temperature
- decreases its bodily water
- gravitational weight
- kinetic energy
- gravitational height
- gravitational wave
- relocation
- magnetism
Q: Fact 1: The mass of an object causes the gravitational force exerted by that object. Fact 2: Weights A measure of the heaviness or mass of an object is the object's weight. Given the two facts above, the weight of an item causes its what?
Answer:
gravitational weight