g A compound is found to contain 26.94 % nitrogen and 73.06 % fluorine by mass. What is the empirical formula for this compound

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

it's c (engineer's do their work with mechanical stuff not on any living being)