Please help I need a answer right away don't give me dang blank answers that you could just get for free points. Don't mind the answer I selected I accidentally selected it on the screenshot.

jus copy n paste that bih in the search bar

Explanation:

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

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements