Fact 1: Freshwater biomes have water that contains little or no salt. Fact 2: Freshwater biomes have suffered mainly from pollution. Given the two facts above, biomes that have suffered mainly from pollution have water that contains little or no what?
OPTIONS:
- Toxins
- CO 2
- liquid
- salt
- Lead
- Carbon
- Acids
- sulfur

Answer: salt

Fact 1: Atape measure is used to measure length. Fact 2: Lengths A length is a measure of distance. Given the two facts above, what is a tape measure used to measure?
OPTIONS:
- Force
- biceps
- feet
- Other measuring tapes
- size
- Stickiness of tape
- Distance
- Weight

Answer: Distance

Fact 1: Mechanical weathering is when rocks are broken down by mechanical means. Fact 2: Sediment, and sedimentary rock, is made of particles broken down from other rocks. Given the two facts above, mechanical weathering produces?
OPTIONS:
- Sand dollars
- calcite
- homogenous
- Sediment
- soft soil
- rainfall
- cactuses
- movement

Answer:
Sediment