Global Warming: Flashcards
1
Q
What do scientists believe that the current increase in temperature is caused by?
A
- Human activities.
- Huge amounts of co2 is released into the atmosphere.
- Levels of methane have increased.
- GREENHOUSE GASES- methane is produced by bacteria in paddy fields used to grow rice.
- Released when cows release wind.
- Trap heat into atmopshere.
2
Q
What is peer-review?
A
- ## When other scientists check findings to ensure they are correct and valid.