The correct sentence would be D) Come see me in Room 210 after class for thirty minutes.
I think it is the third one.
Wood is not a pure substance it is a mixture, because it is composed of compounds such as cellulose, hemicelluloses, and lignin which are made up of elements such as carbon, hydrogen, and oxygen.
Hope this helps
I can't know for sure without seeing the passage as some answers may not even be in the paragraph but explicit is when something is clearly stated and does not leave you with questions. I would have to go with A but check the paragraph first to make sure it is even in it.
2. Could you help me 3. Can I help you
A. Oh, no! I’ve lost my passport. Rick, could you help me find it?
B. Ok. I’ll be right there.
A. Oh, no! I’ve lost my passport.
B. Can I help you, Jenny? Maybe I can find it for you.
A. Ok, sir. I’ll be there sometime today to fix your refrigerator.
B. Could you help me, please? The frozen food is melting fast!
