Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: Energy from the sun keeps the earth warm, enables plants to grow. Given the two facts above, greenhouses are used to what, using the energy from the sun?

OPTIONS:
- heat skin
- evaporation
- protect plants
- cool air
- spread flower seeds
- important habitats
- food and shelter
- reserve water

Answer: protect plants

Problem: OPTIONS:
- forces
- a sphere
- a cube
- a circle
- dangerous
- an object
- comets
- nucleus
Q: Fact 1: Ablack hole is formed by a high-mass star collapses. Fact 2: Black holes are considered to be spheres. Given the two facts above, what does a high-mass star collapsing form?
Answer: a sphere

Problem:OPTIONS:
- They have webbed feet
- sweating
- With their fur
- Having no hair
- Exfoliation
- storing water
- Running really fast
- Shivering

Fact 1: Mammals conserve body heat with their hair or fur. Fact 2: Coyotes classified as fur-bearing mammals. Given the two facts above, how do coyotes conserve body heat?
****
A: With their fur

Fact 1: Plants use unsaturated fatty acids to store energy. Fact 2: Almost all food energy comes originally from sunlight. Given the two facts above, what do plants use unsaturated fatty acids to store?
OPTIONS:
- sunlight
- glucose
- heat
- Nutrients
- hydrocarbons
- electron
- water vapor
- vitamin C
sunlight

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?
OPTIONS:
- offspring
- edible
- pollinator
- fusion
- male
- red
- pollen
- embryos

Answer: pollen

input with options: Fact 1: An electric stove transforms electrical energy to heat energy. Fact 2: Heat is also produced by friction, or mechanical energy, chemical energy, and electrical energy. Given the two facts above, an electric stove transforms electrical energy into what?
OPTIONS:
- friction
- warmth
- boiling
- waves
- photons
- engines
- Light
- food
output:
friction