<span>A _superkey___ is any key that uniquely identifies each row.</span>
It allows for more accurate sizing of networks.
Answer:
filler content
Explanation:
Isabel must use some sort of filler content while creating a wireframe that she is up with. For the banner, she can make use of the placeholder, and for the text, she can make use of the lorem ipsum. Also, if the wireframe is low fidelity then only she can use above. And if the wireframe is high fidelity then she should use the original banner and text.
