The correct answer is to hurt.
Traditionally, boomerangs were used in Aboriginal culture for hunting purposes to kill prey. Boomerangs can successfully hit targets hundreds of meters away. Indigenous Australians traditionally used boomerangs to hunt and successfully kill kangaroos for their meat. Besides hunting, boomerangs are also traditionally used for entertainment and musical purposes.
Answer:
As a result, the population will be decreased.
Explanation:
Immigration is act of living in another country in which people will be residents of their destination country in which they don't have any nationalism and they want to live there permanently for employment purpose and permanently residential purpose.
Emigration is the act of leaving the own country to take reside elsewhere in another country for employment or permanently residential purposes.
Emigration is a process or act or movement from their own country to another.
Hence Immigration and emigration both will impact the population by reducing it.
The response by the professor that is most accurate is: Autoimmune disease against hematopoiesis by activated cytotoxic T (Tc) cells.
<h3>What is Aplastic anemia?</h3>
Aplastic anemia occur when the affected person body is not producing sufficient blood cells or white blood cell and this tend to occur when the person has bone marrow disorder.
Hence, the response by the professor is most correct is that Autoimmune disease against hematopoiesis by activated cytotoxic T (Tc) cells triggers aplastic anemia .
Learn more about Aplastic anemia here:brainly.com/question/8063990
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