input: OPTIONS:
- nitrogen
- sulfur
- carbon monoxide
- carbon dioxide Now, answer this question: Q: What is the main greenhouse gas causing global warming? A:
A:
output: carbon dioxide

Q: Metabolic pathways are a series of reactions catalyzed by multiple what? A:

OPTIONS:
- hormones
- vitamins
- particles
- enzymes

Answer: enzymes

Problem: OPTIONS:
- necessitated diffusion
- exposed diffusion
- Osmosis
- facilitated diffusion
Q: Q: What do you call the diffusion of solutes through transport proteins in the plasma membrane? A:
Answer: facilitated diffusion

Problem:OPTIONS:
- expansion
- drought
- rains
- flooding

Q: Heavily vegetated lands are less likely to experience what? A:
****
A: flooding

Q: Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what? A:
OPTIONS:
- enzymes
- axons
- receptors
- neurotransmitters
neurotransmitters

Q: The zeros at the end of a number are known as what? A:
OPTIONS:
- rest zeros
- edge zeros
- remaining zeros
- trailing zeros

Answer:
trailing zeros