Answer: A new study, detailed in the journal Geology, argues that geological evidence still supports the long-standing age of 6 million years. Some scientists believe that the Grand Canyon is 70 million years old.
Explanation:
Research. 6 million years is for the first question and 70 million years is for the second guestion.
Mamie has not paid attention to the incoming information so it was not encoded into the long-term memory.
Answer: Option B
<u>Explanation:</u>
Long-term memory is the memory that stores information indefinitely. When something is observed or learned and noticed, it is the long term memory that stores the information.
Since Mamie did not pay attention to the mural, it did not get registered in the long term memory. Mamie may have noticed the mural but the information was conveyed to the short term memory that lasts for a few seconds. Since the mural was not registered in the long term memory, Mamie does not remember it.
Nitrogen is the gas that makes up 78% of Earth's atmosphere. Oxygen makes up 21% of the Earth's atmosphere.