Uniformitarianism
fossils
radioactive decay
48 million
after
The youngest age of the shale is 910 ka. According to the principle of inclusions, the shale formed before the tephra, so the tephra must be younger than 910 ka.
Question: What is significant about the Han ethnic group in China?
Answer: About nine out of every ten Chinese people belong to this ethnic group.
Explanation: Han ethnic group comprises 92% of the Chinese population, and 19% of the world's people so the ethnic group is the dominant group
question answered by
(jacemorris04)
your answer is
A) the sunlight from the sun is concentrated in the smallest area of earth