d. A member may demand a vote
This means that carbon has 6 protons, and 6 electrons. This also means that the 2nd shell of a carbon atom is only half full with 4 atoms.
The homestead act help the western migration by providing 160 acres of land.in exchange, the homesteaders paid a small fee and were required to 5 years of residence before having ownership of it. I hope this will help you.