In layers of rock, the rock on the bottom layer is: Question 1 options:

The youngest layer

30,000 years old

The oldest layer

Made of sand

The oldest layer

Explanation:

the packers and the chiefs played in the first super bowl, which was held in los angeles in 1967. -is the sentence that would stand out the most when scanning a paragraph.

answer; adoption agencies tend to place separated twins in similar homes;