The correct answer is: A. science.
Science can be defined as a body of knowledge about various phenomena in the world acquired by rigorous and verifiable testing methods and experiments. Science explores and provides objective information about the earth (geography and geology), substances found in the world (chemistry), living organisms (biology, botany, psychology), etc.
Answer:
Social emigration is considered to be the shifting of people from one area to another in order to get better employment opportunities, to be closer to their loved ones or to enjoy the perks some other place has to offer.
The social and cultural difference that occurs due to emigration are following;
- Increase in population in that area.
- Lack of job opportunities
- The movement of skilled labor from one area to another area causing imbalance.
- Lack of resources due to population over load.
- Intermingling of cultural values, therefore losing authenticity.
- Creation of new genetic mix along with a cultural mix due to intercultural marriages.
Answer: C. factors responsible for formation of mutation in the cell.
Explanation: A mutagen is a chemical or physical phenomenon, such as ionizing radiation, that promotes errors in DNA replication.