Q: Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Beavers are primarily aquatic animals. Given the two facts above, what's one thing beavers require to survive?

OPTIONS:
- kinetic energy
- Giardiasis
- the looseness of soil
- Great amounts of water.
- living things
- American black bears
- Aquatic animals
- sense organs

A: Great amounts of water.

Q: Fact 1: Wind and rain cause erosion. Fact 2: Erosion is the wearing away of earth or rock. Given the two facts above, wind can cause?

OPTIONS:
- nuclear fusion
- scattered light
- the wearing away of rock
- destruction of energy
- Electrical energy
- faster movement
- forest is destroyed
- continents to shift

A: the wearing away of rock

Q: Fact 1: Treating water is used to remove harmful substances before drinking. Fact 2: Ordinary tap water can be full of harmful substances like chlorine, pesticides and heavy metals. Given the two facts above, what does treating water remove before drinking it?

OPTIONS:
- direct damage to the lungs
- h2o
- an area swollen with pus
- chlorine, pesticides, heavy metals
- molecules
- vapor
- Mutagenic chemicals
- nonliving organic matter

A: chlorine, pesticides, heavy metals

Q: Fact 1: Some viruses can cause cancer. Fact 2: Human papillomavirus vaccine is aimed at the cause of most cases of cervical cancer. Given the two facts above, vaccines that offer protection from cervical cancer target ?

OPTIONS:
- animals
- organ
- health
- glioblastoma
- bacteria
- measles
- it's state
- viruses

A:
viruses