The Battle of Salamis was one of the most significant battles in ancient Greece
He should write it to the governor...I think
Answer: well they both are in the same form of energy because they travel in waves. This also means that they have wavelength, amplitude and frequency.
We were learning about this in physics lol
Explanation:
Answer:
The study described above is an observational study.
Explanation:
The main difference between an observational study and an exepriment, is that in an experiment there is a manipulation of one or more variables, this usually happens in a controled environment. In an observational study, the conditions of the research subjects are not meant to be altered but only observed, surveys and interviews are common research techinques used for this purpose.
The example above is describing an observational study since there is no manipulation of variables, only a survey that aimes to understand the factors that influence the dependent variable, that in this case is anxiety.