Answer: There are 3
Explanation: Diversity within species (genetic diversity), between species (species diversity) and between ecosystems (ecosystem diversity).
Apart from leading the Civil rights movement, Martin Luther King Jr. also spoke against the war in Vietnam as well as the poverty in the US country.
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Who is Martin Luther King Jr?</h3>
Martin Luther King Jr was the most popular activist and spokesperson in the Civil rights movement in the mid of 1950s. He led the movement to have a peaceful protest in finishing the counter prejudice and segregation in America.
He thought that the government should make investments in upgrading the standards of living for the poor people rather than spending the huge costs on the war upfront and war ammunition. He gave many speeches which have a greater impact on the nation in the 20th century.
To learn more about Martin Luther King Jr here:
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D. They are both mixed economies.
It was Lev V<span>ygotsky, a Soviet psychologist, who theorized about the aided and the preceded concepts regarding the development of language. His theory was mainly focused on human bio-social and cultural development and for him interaction is a necessary tool in one's development.</span>
