The answer is three types
Answer:
questionnaire data
Explanation:
According to my research on different types of data, I can say that based on the information provided within the question they were gathering questionnaire data. This is data gathered from individuals filling out a document with a predefined set of questions. A Survey (which is what First Western Bank used) is a type of questionnaire.
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A person walking because there moving which is mechanical energy.
Answer:
Boiling. This is a reliable way to purify water. ...
Use of Iodine solution, tablets or crystals. This is an effective and more convenient method. ...
Use chlorine drops. Chlorine has the ability to kill bacteria in water. ...
Use water filter. ...
Use Ultraviolet Light.
I believe the answer is A.