A hypothesis for this observation might be that malaria is not endemic to southern Africa. It is a plausible explanation of a given scientific question.
<h3>Hypothesis and scientific method</h3>
A hypothesis is a plausible explanation of an observation of the natural world, which must be tested by using the scientific method.
Testing a hypothesis involves performing additional observational and/or experimental procedures in order to confirm or reject this assumption.
In this case, the sickle cell allele is found in high frequency in regions where malaria is endemic.
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Polar ice caps would melt and increase the sea level. The ozone layer would be depleted. And hurricanes are also related.
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Answer: coal
Explanation: coal is formed when layers of peat are compressed by the layers of rocks above.
Answer:break down food to be absorbed in the bloodstream.
Explanation: it is the correct answer
One of the major problems of monoculture farming is the variety of species. If there are no varieties in the producer level in the food chain all other organisms within the ecosystem would be affected.