input: OPTIONS:
- sunlight
- microwaves
- Energy.
- black holes
- dark matter
- rays or beams
- activation energy
- heat energy Now, answer this question: Fact 1: If an object is black then that object absorbs all visible light. Fact 2: Light seems to travel in rays or beams. Given the two facts above, black objects absorb all visible what?
A:
output: rays or beams

Fact 1: Aglacier causes mechanical weathering. Fact 2: Largest of the glacier-formed lakes is Karakul. Given the two facts above, what can be formed by mechanical weathering?

OPTIONS:
- NaCl
- white
- rock
- tube
- soils
- Roads
- Lakes
- sand

Answer: Lakes

Problem: OPTIONS:
- matter
- earth
- soils
- dirt
- water
- wetland
- rocks
- erosion
Q: Fact 1: If fossils of a water animal or plant are found in a place then that place used to be covered by water in the past. Fact 2: Common fossils include plant fossils like ferns. Given the two facts above, fossils are found in places that were previously covered in what?
Answer: water

Problem:OPTIONS:
- hard shelled egg
- petri dish
- bushes
- man
- Earth
- eggs
- woman
- orchids

Fact 1: Fertilization takes place inside the female organism. Fact 2: Fatty tissue in a woman's body produces female hormones. Given the two facts above, where does human fertilization naturally take place?
****
A: woman

Fact 1: Lakes are formed by precipitation and runoff. Fact 2: Rain is also known as precipitation. Given the two facts above, what are lakes formed by?
OPTIONS:
- ice wedging
- hot and cold
- rain and runoff
- Condensation
- rice and beans
- Physical weathering
- flooding
- ice and sun
rain and runoff

Fact 1: Echinoderms lack a centralized nervous system. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, what kind of animal doesn't have a centralized nervous system?
OPTIONS:
- dog
- mammals
- cows
- bird
- human
- elephants
- starfish
- a fish

Answer:
starfish