Q: Q: Do waves move faster when particles are close to each other or far away? Choices: - unaffected - far away - open - close A:
A: close

Q: Q: What type of compound is essential to life? Choices: - carbon - oxygen - nitrogen - water A:
A: water

Q: Q: Archaeans produce what kind of gas as a waste product? Choices: - sulfide - carbon monoxide - carbon dioxide - methane A:
A: methane

Q: Q: What kind of water are cattails adapted for with narrow, strap-like leaves? Choices: - stagnant water - saline water - turbulent water - moving water A:
A: moving water