Answer:
Children's bodies are different from adults' bodies. They are more likely to get sick or severely injured. They breathe in more air per pound of body weight than adults do. They have thinner skin, and more of it per pound of body weight (higher surface-to-mass ratio).
Answer: Option (C)
Explanation:
Bare lymphocyte syndrome is referred to as the condition which is known to be caused by the mutations in particular genes of M.H.C i.e. abbreviated as major histocompatibility complex or thus participating with presentation and processing of the Major Histocompatibility Complex molecules. It is known as form of the uncompromising combined immunodeficiency.
Answer
Pull factor in migration
Explanation
A pull factor best describes things that attracts people to a country, a religion ,an organization, a region e.t.c Native Americans who were the people who discovered and lived in the America very many years ago. They were promised new lands in the west where they would be protected from land-hungry homesteaders which in migration is considered as a pull factor in migration .Migration is a global phenomenon which is caused by economic and social political, cultural, environmental, health, education and transportation factors. Pull factors in migration are the positive aspects that attract immigrants .They include better education and job prospects,political stability and religious freedom.
Cultural diffusion means that some cultures and values would spread from one place to another. So it's not enough for them to be preserved in the original place, (this makes us exclude options B and C) but they need to be spread to other places, such as to other parts of the US - the correct answer is a)
