Answer: working mental ability degenerates while the procedural memory remains stable
Explanation: Aging generally results in changes and lower functioning in the brain, leading to problems like decreased intellectual function and neurodegenerative diseases such as Alzheimer’s.
In Older Adulthood, Memory degenerates, so older adults have a harder time remembering and attending to information. In general, an older person’s procedural memory tends to remain stable, while working memory declines.
Answer:
Option: C. 9 months
Explanation:
Benjamin infant niece hides her face as the stranger smile at her. The reaction is common at the age of 9 months because during this period a child gets to recognize people around him or her. She will be shy to unknown persons and hesitate to mix with them. In the same time, Benjamin niece looks back as the women after hiding her face in his shoulder because she is also curious about that person who is outside her family.
Prime numbers are numbers that are only divisible by 1 and themselves. So, to tell if a number is prime, look at its factors.
19:
1 x 19
29:
1 x 29
39:
1 x 39
3 x 13
So, because 39 has more than one set of factors, it's NOT a prime number.
Answer:
Human habitation.
Explanation:
The Bering land bridge is a postulated route of human migration to the Americas from Asia about 20,000 years ago.
