<span>Virginia Coastal Plain.
In addition to the rich fossil finds mentioned, these rocks also include some mastodon fossils which can be found in Quaternary sediments deposited along lakes and rivers.</span>
This is an experiment where the researcher manipulates one variable, and control/randomizes the rest of the variables. It has a control group, the subjects have been randomly assigned between the groups, and the researcher only tests one effect at a time.
Answer:
1. Starch Solution
2. Lugol's Solution
3. Starch Solution and Lugol's Solution
4. Only Lugol's Solution
Explanation:
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The answer is C) Two. Dipolar means there are two magnetic poles charging with the same magnitude but opposite polarity.
