The organisms in the Cretaceous period and Permian Period are now extinct.
The emergence and demise of specific living forms are represented by time periods on the geologic time scale that span hundreds of millions of years. A mass extinction is a period of geologic time when a large number of plant and animal species go extinct, sometimes within a few thousand to a few million years.
Life has recovered after each of the five significant mass extinctions that have taken place during the past 500 million years. Because it led to the extinction of the dinosaurs, the mass extinction at the end of the Cretaceous Period is the most well-known. However, the Permian Period's end saw the most extreme one in terms of the number of species destroyed.
Know more about Cretaceous Period here
brainly.com/question/2093019
#SPJ1
Answer:
Explanation:It is a social science. A law in science is when a theory proves true after repeated test and it fits within our larger understanding of the field
Answer: Orbitofrontal cortex
Explanation:
When an individual has a tumor in his Orbitofrontal cortex it affects his decision making. This is what is affecting Jerome's decision.
Answer:
d. internalization
Explanation:
Carmen is describing internalization. Internalization in sociology is the acceptance of a set of norms and values established by a set of people. In the statement Carmen is explaining how there were different types of groups in her High School. These groups were set by the students. She describes that these groups were simple to spot because of their appearance and that “people should already know where to go”. This is an example of a pre-conception concept, that if you didn’t match to any of the groups then you shouldn’t be with them. In some way the people of the school already internalized this “norms” and followed them.