Q: Answer the following question given this paragraph: (A) Natalie Lucier; (B) Gareth Haywood; (C) Lynn Greyling. Ice, liquid, and water vapor are the three phases of water . (A) CC BY 2.0; (B) CC BY 2.0; (C) Public Domain. Q: What are the three stages of water? A:

OPTIONS:
- ice, rock, sky
- vapor, earth, internal
- liquid, underground, frozen
- ice, liquid, vapor

A: ice, liquid, vapor

input: OPTIONS:
- hydrogen
- oil
- spores
- water Now, answer this question: Answer the following question given this paragraph: Wetlands Wetlands are environments in which the soil is either permanently or periodically saturated with water. Wetlands are different from lakes and ponds because wetlands exhibit a near continuous cover of emergent vegetation. Emergent vegetation consists of wetland plants that are rooted in the soil but have portions of leaves, stems, and flowers extending above the water's surface. There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes (Figure 20.33). Q: Wetlands are environments in which the soil is either permanently or periodically saturated with what? A:
A:
output: water

Answer the following question given this paragraph: Cartilaginous Fish Cartilaginous fish include sharks, rays, and ratfish. Their endoskeleton is made of cartilage instead of bone. They also lack a swim bladder. However, they have a complete vertebral column and jaws. They also have a relatively big brain. shark. Q: Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish? A:

OPTIONS:
- invertebrates
- crustaceans
- freshwater fish
- cartilaginous

Answer: cartilaginous

Problem: OPTIONS:
- boric
- magnesium
- crystalline
- acetic
Q: Answer the following question given this paragraph: Figure 14.11 Vinegar is a solution of acetic acid, a weak acid. (credit: modification of work by "HomeSpot HQ"/Flickr). Q: Vinegar is a solution of which acid? A:
Answer: acetic

Problem:OPTIONS:
- east or north
- west or south
- east or west
- north or south

Answer the following question given this paragraph: Earth is hottest at the equator and gets cooler toward the poles. The differences in heating create huge convection currents in the troposphere. At the equator, for example, warm air rises up to the tropopause. It can't rise any higher, so it flows north or south. Q: When warm air rises up to the tropopause, where does it flow? A:
****
A: north or south

Problem:OPTIONS:
- shell
- proton
- electrons
- nuclei

Answer the following question given this paragraph: You may have seen this sign beforemaybe in a hospital. The sign means there is danger of radiation in the area. Radiation consists of particles and energy that are given off by radioactive isotopes, which have unstable nuclei. But you don't have to go to a hospital to be exposed to radiation. There is radiation in the world all around you. Q: Radioactive isotopes are characterized by an unstable what? A:
****
A:
nuclei