Q: Fact 1: Acactus stem is used for storing water. Fact 2: Typically, the liquid is water. Given the two facts above, a cactus stem is used for storing what?

OPTIONS:
- dust
- rain
- excretory
- nutrients
- excretion
- food
- liquid
- ice

A: liquid

input: OPTIONS:
- personality
- density
- alveoli
- lungs
- the skin
- epidermal
- livers
- digestion Now, answer this question: Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: Organs such as the stomach and liver also begin to develop. Given the two facts above, antigens are found on cancer cells and the cells of transplanted what?
A:
output: livers

Fact 1: Wiring requires an electrical conductor. Fact 2: Copper is a much better conductor. Given the two facts above, what does most wiring require?

OPTIONS:
- water
- fire
- copper
- heat
- Proteins
- tube
- batteries
- energy

Answer: copper

Problem: OPTIONS:
- a haploid
- two sperms
- rapid expansion
- gastropod shells
- Chemical energy
- peachleaf willow
- an infant human
- a diploid zygote
Q: Fact 1: Gametes then unite in fertilization and form a diploid zygote. Fact 2: Sperm and eggs are cells known as gametes. Given the two facts above, what is formed when a sperm and egg unite in fertilization?
Answer: a diploid zygote

Problem:OPTIONS:
- flooding
- humans disturb it
- Sulfur dioxide
- deforestation
- Liquid bromine
- Carnivore animals
- Pollution
- Hydrogen peroxide

Fact 1: The emission of sulfur dioxide causes acid rain. Fact 2: Acid rain effects forest ecosystems. Given the two facts above, what causes damage to forest ecosystems?
****
A: Sulfur dioxide

Problem:OPTIONS:
- Rise
- Loose
- energy
- heat
- sound
- expand
- waves
- struck

Fact 1: Arubber band snapping causes the particles in the rubber band to vibrate. Fact 2: Heat causes molecules of the material to vibrate. Given the two facts above, a rubber band snapping causes the particles in the rubber band to?
****
A:
heat