I can't see the screw (if you'll pardon the expression), so I don't know a thing about it, and can't answer the question. There's no given information in the question.
It is a part of the sugary liquid in the plant that uses photosynthesis to produce.
C. A shared public ledger on which entire bitcoin network relies
Protons are positive, and neutrons are negative, electrons are neutral. I’m not sure about the rest but I hope that helps for now