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Radda [10]
3 years ago
13

In the United States, the parasite that causes malaria is not present, but African-Americans whose ancestors were from equatoria

l Africa are present. What should be happening to the sickle-cell allele in the United States, and what should be happening to it in equatorial Africa?
Social Studies
1 answer:
lakkis [162]3 years ago
3 0

Answer:

Directional selection; stabilizing selection

Explanation:

  • The stabilizing selection is a result of the decrease of the population and causes genetic variation due to the natural selection.  
  • The directional selection of the genetic variation shifts to a new phenotype and on exposure to the environmental changes and both of these can lead to the natural selection and contribute to the variation of the population.
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Which Confederate state broke apart when one of its regions seceded from the Union to form a new state?
melomori [17]

Answer:

Virginia

Explanation:

Virginia broke apart when one of it's region seceded from the union to form a new state.

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In Europe, which help the growth of cities in the decline of the middle ages?
olganol [36]
The rise of towns tended to weaken both feudalism and manorialism. ... Towns weakened manorialism by supplying serfs and peasants with a way to escape their lot in life. Many went to towns to work as wage laborers, thus depriving manors of crucial labor and creating a more fluid workforce in Europe.
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As baby Sanjay’s physical development improves, he is able to crawl around and explore his environment. This advances his cogn
Ksenya-84 [330]

Answer:

This example shows that the three areas of development D. overlap and interact.

Explanation:

As we can conclude from the situation described, baby Sanjay is not developing one area at a time. At the same time his motor skills are increasing, and because of that increase, he has experiences that improve his  cognitive and social/emotional development. He experiences anger while having an object taken away from his hands, as was described, which is an overlap of areas - more than one thing taking place and being processed simultaneously.

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What are the norms surrounding sexuality?
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Answer:  Most cultures have social norms regarding sexuality, and define normal sexuality to consist only of certain sex acts between individuals who meet specific criteria of age, consanguinity (e.g. incest ), race/ethnicity (e.g. miscegenation ), and/or social role and socioeconomic status.

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 <u>Brainliest Would Be Appreciated :)</u>

3 0
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What is an abolitionist?
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C

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an abolitionist is someone who is against slavery or capital punishment.

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