The Cretaceous - Tertiary boundary can be easily observed in the rock layers. The geological signature is a thin band of rock. The thin band of rock is easily distinguishable from the other layers as it also has much darker color. The amount of carbon in this layer is much higher, and there is also zirconium, which usually is not found on Earth as it is extremely rare. The reasons to why this boundary has formed are the asteroid impact and the immense volcanic activity that it triggered.
Answer:
Correct answer is Mandate of Heaven.
Explanation:
This is the correct answer as the rulers of China believed that they were given the right to rule by the divine power.
Buddhism is not a correct answer as it refers to religion founded by Siddhartha Gautama.
Vedas is also not correct as it refers to religious scriptures that were created by Arians in Ancient India.
The movement of the sand parallel to the shore is call long shore drift I learned this in school but if I got it wrong I’m so sorry but it’s good enough that I tried to do it and help you
Answer:
size and density of a trees rings can give information on past climates
Explanation:
<span>Much of the commercially important waterways of the United States consist of the Mississippi River System—the Mississippi River and connecting waterways. .... States on the Gulf Coast and throughout the Midwest and Ohio Valley ...</span>
