Q: Q: Where are most plants firmly rooted? Choices: - rock - grass - mineral - soil A:
A: soil

Q: Q: What term is used to describe the line of latitude right in the middle of the planet? Choices: - Prime Meridian - orbital - pole - equator A:
A: equator

Q: Q: What type of carbon dioxide levels have been rising for the past several decades? Choices: - magnetic - aqueous - subatomic - atmospheric A:
A: atmospheric

Q: Q: What are the two types of charges? Choices: - ions and neutrons - energy and mass - volume and acceleration - positive and negative A:
A: positive and negative