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What is naturally acquired immunity?
Naturally acquired active immunity means that you have contracted the disease and your body has developed immune defenses against the disease. An example if when a person gets Chickenpox- the body has memory cells which functions to produce an immune response when it recognizes the same virus later on. The immunity for chicken pox is usually lifetime.
What factor best explains the ability of Europeans to prevail over Native Americans in their encounters in the sixteenth and seventeenth centuries?
Probably, prevailing had less to do with things that people can be proud of, than the effects of bringing a different outlook, technology and immunity to the native peoples, who were living a stone age life. Guns. Disease. Treaties that the Indians understood as lending the land, not selling it.
What was the single greatest factor that causes destruction of the Native Americans after contact with Europeans?
The single greatest factor that caused the destruction of Native Americans after contact with Europeans was the introduction of diseases such as smallpox, influenza, and measles. These illnesses decimated indigenous populations, who had no immunity to them, leading to catastrophic mortality rates. Alongside disease, violent conflicts and displacement due to European colonization further exacerbated the decline of Native American societies. Together, these factors contributed to significant cultural and demographic upheaval.
Cardiovascular disease can be attributed to this uncontrollable risk factor?
Cardiovascular disease can be attributed to this uncontrollable risk factor:
Which type of limiting factor includes disease and parasites?
Wich type of limiting factor are disease and parasites
How is age a risk factor for disease?
Age is a risk factor for disease because as you get older, your important organs get weaker, and if they're weak then it is easier for disease to attack you.
What geographic factor contributed to the unity of Egypt?
the Nile
What factor mostly contributed with slave trade?
Labor
Is disease a biotic or abiotic factor?
Biotic factor is not a disease itself; it is the things that can get diseases. This includes animals, plants, and humans.
What factor contributed to the creation of the farmers alliance?
High prices for supplies contributed to the creation of the farmers alliance.
What factor contributed to the creation of the farmer alliance?
High prices for supplies contributed to the creation of the farmers alliance.
Was Disease the Key Factor in the Depopulation of Native Americans in the Americas?
Disease was certainly a main cause in Native American deaths ( along with massacres). Missionaries and explorers brought diseases that were not present n the Indian populations, and because of this they did not have any build-up of immunity to be able to effectively fight them off. They spread like wildfire and killed many.
