Question:
Use evidence from the fact that a pollutions standard is a kind of standard for reducing pollutants emitted by factories to answer the following question. OPTIONS:
- web design course
- hard drive manufacturer
- math class
- computer programming course "A clean air act must be followed by a"

Answer:
hard drive manufacturer

Question:
Use evidence from the fact that cutting down trees in a forest causes the number of trees to decrease in that forest to answer the following question. OPTIONS:
- dendrophilia
- hiking enthusiasts
- increased chainsaw sales
- nature photographers "A decrease in trees may be attributed to"

Answer:
increased chainsaw sales

Question:
Use evidence from the fact that force causes the speed of an object to increase to answer the following question. OPTIONS:
- make it stop
- speed it up
- slow it down
- blow it up "A hard wind blowing at the back of a bike that is being peddled forward will"

Answer:
speed it up