Problem:OPTIONS:
- Yes
- No

If I tell you that A compound of hydrogen and oxygen causes refraction of light, and ask you the question "what causes a refraction of light?", is the correct answer "compound of hydrogen oxygen"?
****
A: Yes

Problem:OPTIONS:
- Yes
- No

If I tell you that Machines operated by windpower convert wind energy into electricity, and ask you the question "what converts wind energy into electricity", is the correct answer "clouds"?
****
A: No

Problem:OPTIONS:
- Yes
- No

If I tell you that Whales must be adapted to the salt in the water, and ask you the question "what must be adapted to salt water?", is the correct answer "animals"?
****
A: No

Problem:OPTIONS:
- Yes
- No

If I tell you that Temperature changing can cause melting, and ask you the question "what can cause melting?", is the correct answer "changing pressure"?
****
A:
No