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Which list contains the three most abundant elements in the Earth's crust?
African Americans
An ethnic or racial group in the U.S. whose ancestors predominantly originated from sub-Saharan Africa.
Alzheimer's Disease
A progressive neurological disorder that causes memory loss, cognitive decline, and personality changes, leading to severe dementia.
Autoimmune Response
Occurs when the body's immune system mistakenly attacks its own cells, tissues, or organs, leading to various autoimmune diseases.
Autoimmune Theory
The theory that certain diseases are caused by the immune system mistakenly attacking the body's own cells, tissues, or organs.
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