A president can serve two terms. Each term is 4 years. So he can serve a total of 8 years.
Answer:
Naturalistic observation
Explanation:
Observation is to watch what happens as a method of research.<em> Naturalistic observation is a research method that consists of observing the subjects in their natural environment without interventing.</em> In the example given this kind of observation happens because the observer is not interventing.
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The primary way that the economy in the south differed from the economy of the north was that the South's economy was almost entirely agricultural and relied heavily on slavery, whereas the economy of the North was almost entirely mercantilist and had very little slavery.
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.