Answer:
Keratin
Explanation:
Granules cross-link filaments of keratin making stratum granulosum a dense barrier. Since granules are insoluble and keratin structures are dense, the skin act as a impermeable layer.
Answer:
Spectrophotometer that measures between 100 and 900 nanometers.
Explanation:
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<span>Plastic is made from Petroleum Oil</span>
Answer:
Population Growth Rate
It is calculated by dividing the number of people added to a population in a year (Natural Increase + Net In-Migration) by the population size at the start of the year. If births equal deaths and there is zero net migration, the growth rate will be zero.
Explanation: