Problem:OPTIONS:
- cacti
- evergreens
- plants
- shrub beds
- trees
- fish
- ducks
- elephants

Fact 1: Most modern gymnosperms are trees with woody trunks. Fact 2: Gymnosperms are the plants that are known as evergreens. Given the two facts above, what have woody trunks?
****
A: evergreens

Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals. Given the two facts above, what remains are changed into natural gas by heat and pressure change?
OPTIONS:
- oxygen
- dinosaurs
- bacteria
- skull
- clouds
- humans
- fossil fuels
- sea squirts
dinosaurs

Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Proteins are sometimes coats of a virus. Given the two facts above, what do some viruses have a coating of?
OPTIONS:
- chromosomes
- calories
- aqueous solution
- bioaerosols
- acetic acid
- phospholipids
- DNA
- a cuticle

Answer: phospholipids

Question: Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Natural gas is the cleanest of the fossil fuels. Given the two facts above, where do fossil fuels come from?
OPTIONS:
- Dead prehistoric beings
- Under water
- basic building blocks of life
- dead organisms
- decaying trees
- burning coal
- A factory
- Outerspace
Answer: Dead prehistoric beings

input with options: Fact 1: Marine biomes are found in the salt water of the ocean. Fact 2: Estuaries display characteristics of both marine and freshwater biomes. Given the two facts above, where are salt and freshwater biomes found?
OPTIONS:
- salt water
- state
- sea
- estuaries
- rivers
- atlantic ocean
- Sediment
- Deposition
output: estuaries

Problem: OPTIONS:
- Nutrients
- sodium
- ice
- a solute
- food
- liquid
- sunlight
- dessert
Q: Fact 1: Most people can survive only a few days without water. Fact 2: Most of the earth's water is liquid. Given the two facts above, most people can survive only a few days without what?
Answer:
liquid