Problem: OPTIONS:
- snow
- salt water
- glaciers
- fresh water
Q: Q: Although humans require it, what accounts for just one percent of all water on earth? A:
Answer: fresh water

Problem:OPTIONS:
- styrofoam
- cellophane
- aluminum
- nylon

Q: What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes? A:
****
A: nylon

Q: What type of tissue makes up much of the inside of a plant? A:
OPTIONS:
- leaf tissue
- stem tissue
- working tissue
- ground tissue
ground tissue

Q: When does the diploid zygote form? A:
OPTIONS:
- never
- before the pollen tube
- before the haploid zygote
- after the pollen tube

Answer: after the pollen tube

Question: Q: Oxygen reaches what veinless part of the eye by diffusing through its tear layer? A:
OPTIONS:
- retina
- pupil
- membranes
- cornea
Answer: cornea

input: OPTIONS:
- oils
- deposits
- organics
- metals Now, answer this question: Q: Typically hard, high-melting solids that conduct heat and electricity well, the transition elements have many properties in common with other what? A:
A:
output:
metals