Many of the characteristics of the Serengeti ecosystem in east Africa have been influenced by <u>volcanic activity in the region</u>
This is further explained below.
<h3>What is
an ecosystem?</h3>
Generally, An ecosystem is made up of all the different kinds of species as well as the physical environment in which they live and function.
These biotic and abiotic parts are connected to one another through the cycling of nutrients and energy fluxes in the ecosystem.
In conclusion, The volcanic activity that has occurred in the area has had a significant impact on the ecology that exists in the Serengeti, which is located in east Africa.
Read more about the ecosystem
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Answer:This threat to internal validity is called TESTING.
Explanation:
Testing refers a instant when a test is repeated with measures remaining constant as they were in the first test.
If participants are given the same test multiple times it is very likely that they may perform better only because they have mastered the test procedure and can now know how to respond better.
This will affect internal validity of the test because the result are no longer the real presentation of the outcome of the test.
Internal validity refers to how trustworthy an outcome is when looking at the cause and effect.
Answer:
In such case, Jake and John cannot create a valid contract because one party is not competent.
Explanation:
In this case, Jerry has not provided Jake any legal authorization to contact John on his behalf. This shows us that Jake is not a competent party since he <em>does not understand that authorization is needed</em> and thus the contract will render invalid.
Many items on a "culture-fair" test require the use of "<span>nonverbal abilities".
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Numerous things on a "culture fair" test require the utilization of nonverbal capacities, for example, turning objects as opposed to things about verbal information that may be culturallv particular. The one thing that IQ tests do well is foresee scholarly accomplishment for the individuals who score at the higher and lower closures of the ordinary curve.