Answer: The answer is Erosion
Explanation: It is probable that the natural process of Erosion caused the exposed layers of rock in The Valley.
Positive influences such as laws, societal norms, and positive role models help to stop drug abuse whereas negative influences like peers encourage drug abuse.
<h3>What is drug abuse?</h3>
Drug abuse refers to the taking of drugs for other purposes other than health benefits or in quantities or amount not prescribed by a doctor.
The following factors influence drug abuse habits:
- Laws - has a positive influence as it curbs it
- Peers - has a negative influence by promoting it
- Family - can either have a positive or negative influence depending on whether or not the family members abuse drugs
- Societal/Cultural norms - has a positive influence as the society is against it
- Positive role models - has a positive influence by teaching good values
Therefore, positive influences such as laws, societal norms, and positive role models help to stop drug abuse whereas negative influences like peers encourage drug abuse.
Learn more about drug abuse at: brainly.com/question/26254731
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All of the above apply to your question
As people are always dying and babies are always being born so doctors don’t know the exact figure of the population, just an estimate.
hope this helps x
