Question: If I tell you that Water sinks in oil because of gravity, and ask you the question "why does water sink in oil?", is the correct answer "gravity"?
OPTIONS:
- Yes
- No
Answer: Yes

Question: If I tell you that Adoption of geothermal energy to produce electricity can reduce global warming, and ask you the question "which of the following can help reduce global warming?", is the correct answer "lowering gas mileage in cars"?
OPTIONS:
- Yes
- No
Answer: No

Question: If I tell you that Causing something to move can need an engine, and ask you the question "causing something to move can need what?", is the correct answer "heat energy"?
OPTIONS:
- Yes
- No
Answer:
No