Anna's students were not able to replicate the results of her published findings. in this scenario, anna has most likely committed the act of <u> observational </u><u>research</u><u>.</u>
An observational study draws from a sample of a population where the independent variable is not controlled because of ethical reasons and personal interference and sometimes constraints. The researcher therefore observes the population of choice without manipulation or interference.
A designed experiment is under controlled conditions, in which the researcher manipulates variables to determine a output and it constantly inputting things to improves the final result. Designed experiment is always under controlled environments with many things being anticipated or calculated.
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Answer:
Its a COMPLEX Sentence!
Explanation:
I got it Right on my <em>TEST!!!!</em>
Answer:
<em>Squid is a unique and interesting animal with elongated bodies. These have two tentacles, eight arms in total and very large eyes. These belong to Phylum Mollusca. </em>
Squids have various adaptation in them. <u>These can change color. They can also create light by using the phenomenon of bioluminescence and can release ink to get rid of any potential threat like sharks etc.</u>
- These have around three hearts. Each heart has a specific function to it. While their fins are used to gain oxygen from the water. They also have a very complex nervous system enclosed in a cartilaginous cranium. These invertebrates are assumed to very smart as well.
<span>Each branch serves a specific function in the government : Legislative - makes laws, Executive - enforces the laws, Judicial - intepret the laws. Each is separated and performed its function according to the US Constitution. There is a Check and Balance function built-in so each branch does not act over-power over the other branch. They are shared equal power and help keeps the US from being an anarchy state. </span>
