We use more freshwater to provide us with Electricity.
Freshwater is one of the most used natural source for us to generate electricity.
We do this by placing a magnetic turbin in a place where the freshwater have strong current (such as under the waterfall). The force from the current would cause the rotation of the turbin and produce electricity
People often conduct different kinds of studies. This study would best be described as systematic observational studies.
<h3>What is a systematic observational study?</h3>
Systematic observation studies is known to be a type of studies where the specification of the time of actions, attributes, or other variables are known to be documented or recorded and also the right steps to how they are to be recorded is also done.
Here, as compared to Lisa, The intent is to make sure that, under the same or quite similar scenario, all observers will have the same kind of results.
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Answer:
A community is a group of people living in the same place or having a particular characteristic in common.