Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Rivers, rainwater, well water and most lakes contain fresh water. Given the two facts above, what are canyons formed by?

OPTIONS:
- clouds
- stars
- erosion
- loose soil
- wind
- ice wedging
- rainwater
- calcite

Answer: rainwater

Problem: OPTIONS:
- h2o
- respiration
- flow of electrons
- photosynthesis
- It decreases
- aging occurs
- Winter
- massive damage
Q: Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Mitosis is cell division. Given the two facts above, what happens when mitosis stops?
Answer: aging occurs

Problem:OPTIONS:
- a fish
- Firecrackers
- A computer
- Electric devices
- butterflies
- electricity
- humans
- insects

Fact 1: Some insects can use their antennae to detect sound. Fact 2: Ants and butterflies have antennae. Given the two facts above, what can detect sound?
****
A: butterflies

Fact 1: Threatening behavior causes a fight-or-flight response in animals. Fact 2: All animals, including fish, are in the Animalia kingdom. Given the two facts above, what behavior causes a fight-or-flight response in those in the Animalia kingdom?
OPTIONS:
- some mammals
- insects
- bullfrogs
- reproductive
- nurturing
- threatening
- foraging
- hypothyroidism
threatening

Fact 1: If an object is black then that object absorbs all visible light. Fact 2: Light is a type of electromagnetic radiation. Given the two facts above, if an object is black then that object absorbs all visible what?
OPTIONS:
- Objectification.
- Electromagnetic radiation.
- activation energy
- Chemical energy
- rain or sun shine
- Black light.
- Absorbent sponge.
- Electrical energy

Answer: Electromagnetic radiation.

input with options: Fact 1: Macroevolution occurs over geologic time above the level of the species. Fact 2: Macroevolution requires adding new genes with special capability. Given the two facts above, what occurs over geologic time above the level of the species?
OPTIONS:
- Warm air moving into cold air
- rapid expansion
- tectonic plates coliding
- remains of prehistoric life
- wind and erosion
- Something with a head, thorax, and abdomen
- add special capability genes
- tectonic plates being pushed together
output:
add special capability genes