Answer:
The idea that the oldest rock will always be the bottom layer of a series of rock layers is called the principle of superposition.
Explanation:
According to the law or principle of superposition, the sequence of layers of sedimentary rock go from the oldest, at the bottom, to the youngest, at the top. Sedimentary rock is formed when pieces of rock and even of living organisms - once they die, of course - are deposited on a surface. As time passes, new pieces are deposited on top of the older pieces. That process happens again and again until we have different layers of sedimentary rock, the first one being the oldest, that is, the one that was first deposited there.
The singing of O Holy Night on December 24,1906
Answer:
Explanation:
Allen is in the marketing department of a midsized firm that develops and sells communications systems. He is proud of the human resource area in the company that provides the firm with excellent employees. Allen himself really enjoys his work, but he knows the work of HR helps create an operational advantage for the firm because of all the following except the company provides products with a high perceived value.
