input: OPTIONS:
- cooking it
- Enzymes
- evaporation
- rays or beams
- running it under water
- Proteins
- seasoning it
- putting it on a counter Now, answer this question: Fact 1: Killing microorganisms in food can be used to extend the shelf life of that food. Fact 2: Cooking kills the microorganisms. Given the two facts above, what can extend the shelf life of food?
A:
output: cooking it

Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: And, of course, the Sun is a star. Given the two facts above, what in the sun causes the sun to produce light?

OPTIONS:
- energy of moving objects
- hydrogen and oxygen
- heat energy
- water
- solar rays
- rotation
- nuclear reactions
- kinetic energy

Answer: nuclear reactions

Problem: OPTIONS:
- deforestation
- kinetic energy
- staying warm
- decrease stamina
- gravitational potential
- tree
- An object is seen
- electrostatic energy
Q: Fact 1: Burning wood is used to produce heat. Fact 2: Heat is kinetic energy. Given the two facts above, what does burning wood lead to?
Answer: kinetic energy

Problem:OPTIONS:
- sugar
- seeds
- bamboo
- roots
- stem
- food
- leaves
- branches

Fact 1: Some flowers become fruits. Fact 2: Fruits, flowers and leaves are edible. Given the two facts above, what is an edible part of a plant?
****
A: leaves

Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Wood and straw are both examples of biofuels. Given the two facts above, what can be done to wood and straw to produce electricity? ?
OPTIONS:
- massive damage
- It can be crushed
- adding heat
- It can be burned.
- matter vibrating
- It can be boiled
- Plant growth is reduced
- it can be chopped
It can be burned.

Fact 1: Electron transport is the final stage of aerobic respiration. Fact 2: Aerobic respiration uses oxygen and releases carbon in the form of carbon dioxide. Given the two facts above, what is process is electron transport the final stage of?
OPTIONS:
- Transfers energy
- digest food
- metabolic reaction
- converting mass to energy
- use oxygen, release carbon
- eating carbon
- drinking h2o
- it helps plants in growing

Answer:
use oxygen, release carbon