Answer:The "three principal rays" which are used for visualizing the image location and size are: A ray from the top of the object proceeding parallel to the centerline perpendicular to the lens. Beyond the lens, it will pass through the principal focal point.
Explanation:
That would be Apogee which is the farthest point of the moon from the Earth. The opposite would be Perigee and this is also when the moon appears larger.
Answer:
B. the Appalachian Mountains and the Laurentian Mountains