input: OPTIONS:
- down
- scuba diving
- soils
- pastureland
- canyon
- driving
- Mountains
- mines Now, answer this question: Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Striations in rock forms are seen along the river and tell the geologic history of the area. Given the two facts above, where can one readily see the geologic history of an area?
A:
output: canyon

Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA. Fact 2: DNA damage is called mutation. Given the two facts above, what do cells have multiple repair mechanisms to repair?

OPTIONS:
- Veins and arteries.
- damage to DNA
- a cuticle
- animals
- mammals
- peachleaf willow
- gastropod shells
- an organism's body

Answer: damage to DNA

Problem: OPTIONS:
- offspring
- edible
- pollinator
- fusion
- male
- red
- pollen
- embryos
Q: Fact 1: Pollen consists of tiny grains that are the male gametes of plants. Fact 2: Pollen grains come from seed bearing plants. Given the two facts above, what seeds come from male gametes of plants?
Answer: pollen

Problem:OPTIONS:
- Most plants
- genetic material
- water conservation
- lowered energy cost
- injury to the skin
- consumers
- circulatory systems
- nutrients

Fact 1: Zinc has a positive impact on the healing of wounds. Fact 2: Wounds A wound is an injury to the skin and underlying soft tissues. Given the two facts above, what does zinc have a positive impact on?
****
A: injury to the skin

Fact 1: If an object is black then that object absorbs all visible light. Fact 2: Light grains are quartz, Black grains are coal. Given the two facts above, what absorbs all visible light?
OPTIONS:
- apples
- coal
- Green
- coral
- skin
- bamboo
- glass
- eyes
coal

Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Water is usually the best fluid. Given the two facts above, an object will sink in what if it's more dense?
OPTIONS:
- water
- gravity
- calcite
- wood
- liquid
- rain
- outer space
- crust

Answer:
water