(Q).
Answer the question below: The archaeologist was digging and saw that the youngest rocks were in layers that were shallower or deeper? Assuming that: The upper rock layers are much younger.
(A).
shallower

(Q).
Answer the question below: Dana wants things to slide around easily without too much friction, so she uses oil in amounts that are greater or smaller? Assuming that: To reduce friction, oil is added to the engine.
(A).
greater

(Q).
Answer the question below: In a science class, the professor demonstrates refraction to the class. First, the professor shows a curved lens from a binocular, and then a flat pane of glass, demonstrating that the curved lens refracts more light or the flat pane refracts more light.? Assuming that: The more curved the surface of a lens is, the more it refracts the light that passes through it.
(A).
the curved lens refracts more light