Well let's take Sedimentary rock for example, The Law of Superposition which measures the average age of Sedimentary rocks using rocks around it. So you would use that rocks below it are older and that Extrusions and Intrusions are younger than the rocks which are stable.
Answer: The transfer of traits (characters) from one generation to another is called as inheritance.
The Huntington's disease is common in people of Africa because this disease is very frequent among the Dutch descent population or Afrikaner in the South Africa, as the gene for this disease is unusually very common among the small population of the original Dutch colonists. The disease has been so common in the generations of the Afrikaner since last 14 generations. It is less prominent now as compared to how it was previously.
A. Species adapt over time based on the environmental selection pressures. Individuals cannot go through evolution, since evolution consists of natural selection, which chooses for individuals with certain advantageous characteristics to survive, and for the individuals with disadvantageous characteristics to die. The favourable allele coding for the advantageous characteristic in individuals will then be passed on to their offspring, and natural selection continues.
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The statement given in the question is TRUE; the health status of the American population is poor in international comparison.
America is one of the richest country in the world, but it is not among the healthiest. Despite the increase in life expectancy in past decades, Americans still live shorter lives and experience more injuries and illnesses compare to other countries of the world.
The major health conditions in which the American fare badly compare to other wealthy countries of the world include: infant mortality, injuries and homicides, HIV and AIDS, drugs related mortality, obesity and diabetes, hearth diseases, sexually transmitted diseases, teenage pregnancy, chronic lung diseases and disability.
Answer:
Metamorphic rocks form when existing rock is physically changed by extended exposure to heat and pressure. They can form from any type of rock, whether that is igneous, sedimentary, or another metamorphic rock.
Explanation: