If I tell you that Microbial fuel cells convert chemical energy into a flow of electrons, and ask you the question "what do microbial fuel cells convert chemical energy into?", is the correct answer "rays or beams"?
OPTIONS:
- Yes
- No

Answer: No

If I tell you that Water vapor sometimes falls as rain, and ask you the question "what sometimes falls as rain?", is the correct answer "water vapor"?
OPTIONS:
- Yes
- No

Answer: Yes

If I tell you that Amphibians are the first true animals with backbones with four limbs, and ask you the question "amphibians are the first true what with four limbs?", is the correct answer "members of their own species"?
OPTIONS:
- Yes
- No

Answer:
No