the population of village in 2013 area was 2893 what would be out migration rate of village if 172 people out migrated from that city in that year​

Which of the following statements regarding emotion and altruism is true

What is the best approach to selecting safety equipment for an activity

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer