Answer:
William Howard Taft and Thomas Woodrow Wilson.
She treats the coral samples identically with varying levels of carbonic acid is the actions that will prevent Marissa from introducing confounding variables into her experiment.
<h3>What is the
explanation of the except?</h3>
She disperses cement into a haphazard assortment of the coral samples. This is unregulated, and it's never a good idea to use a random number for anything in an experiment.
She establishes her dependent variables using three distinct kinds of coral. Use only one dependent variable in an experiment at a time because different varieties of coral might respond to the acid differently.
Thus, option C is correct.
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Answer:
Siltation is a process by which water becomes dirty as a result of fine mineral particles in the water. Explanation: When sediment, or silt, is suspended in water, this is an example of siltation.
Answer:
It has rich fisheries and ports on three bodies of water: the Caribbean Sea, Atlantic Ocean, and Pacific Ocean.
The continent's economy is centered on the export of natural resources.