Had to look for the options and here is my answer.
Chief Justice Earl Warren is known as the former governor of California and under his leadership, the Supreme Court focused on the said issues but one which is the overturning the precedent of "separate but equal". This is with regards to school segregation. Hope this helps.
The answer would be “that ‘separate but equal’ was a valid legal doctrine”. This is because this ruling upheld the constitutionality of segregation under the premise that as long as things were “equal” for African Americans then they could be separate.
The answer is Zooming.
Zooming in filmmaking and TV creation alludes to the procedure of changing the central length of a zoom focal point amid a shot – this system is likewise called a zoom.
A zoom is in fact not a camera move as it doesn't require the camera itself to move by any means. Zooming implies adjusting the central length of the focal point to give the fantasy of drawing nearer to or advance far from the activity.
This can’t be answered because we don’t know what the power presentation was about or anything. Sorry :(