Responsibility is a duty,Rights are claims that can not be taken,volunteered is offered to do something,votes is choices,promises is a statement,winner is champion,determined is decided,and issues is the one that is left! :)
Its either B or C.
never the last one, it actually is better to have points from the other side stated in your argument. But then you refute them it helps with your argument.
A)there was
b)there were
c)there was
D)there was
i) tricky but i think its (there were)
Crest - the highest point in the wave. Trough - the lowest point in the wave. Wavelength - the horizontal distance