Answer:
I'm assuming it's the middles one a.k.a the green one
Explanation:
It looks the biggest and the boundary line is connected.
The British were imposing great taxes without properly representing the colonists. This led to conflict about whether colonists were entitled to a voice at all. =Revolutionary War
Answer:
It is an observational study
Explanation:
In an observational study, nothing changes, all the researcher has to do is to record findings, it is a study that involves the collection of data in a real-world setting without intentionally manipulating any variable. On the contrary, an experimental study involves the manipulation of variables, you have the control group and the test group, the test group is subjected to the treatment.