Answer: Observational Study
Explanation: Observational study involves observing and measuring specific characteristics without attempting to modify the subjects being studied.
Answer:
3. no
4. yes
5 . by passing the electricity inti the nail
6.electromagenet
Explanation:
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The orator and philosopher who called on Romans to work together was Cicero. His full name was <span>Marcus Tullius </span>Cicero. he was a Roman politician and lawyer. Cicero is mots famous because of h<span>is influence on the </span>Latin language<span> (he created a Latin philosophical vocabulary)</span> and the history of prose.Cicero introduced the Romans to the chief schools of Greek philosophy.