<u>Nelson Mandela was a South African leader who was tried for treason by the white South African government. he and seven other leader were sentenced to life imprisonment in 1964, for during to oppose the apartheid regime in his country. He spent the next 28years in Robben Island, South Africans most dreaded prison</u>
Answer:
What are goals in social studies?
Explanation:
The National Council for Social Studies (NCSS) cited in Parker (2001) states that the primary purpose of Social Studies is to help young people develop the ability to make informed and reasoned decisions for the public good as citizens of a culturally diverse, democratic society in an interdependent world.
That type of blood increased susceptibility to smallpox.
Which of the following best explains why, given the A allele's vulnerability to smallpox, natural selection did not eradicate it?
Diseases that the A type is not vulnerable to can affect other blood types.
Do you think that diseases can impact natural selection in any way?
A species will have a better chance of surviving than others if it has evolved tolerance to particular germs.
Why did people acquire dark skin?
- People who lived in regions with strong sunlight evolved dark skin tones as a result of natural selection to guard against ultraviolet (UV) rays, primarily to prevent their bodies from folate depletion.
- UV rays from the sun are what led to skin pigmentation during evolution.
Learn more about ultraviolet (UV) rays
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Answer:
Kept ignorant of the research hypothesis
Explanation:
A research hypothesis is a real, simple, and testable proposition or predictive assertion about the potential outcome of a scientific research study based on a specific property. A hypothesis is a tentative statement about the relationship between two or more variables.
Dr. Shaw conducts research on marital behaviors that predict divorce, he trains his students to observe and code videotapes of couples interacting, but the students are unaware of the anticipated outcomes of the study. There are kept ignorant of the research hypothesis.
