Make an observation.
Ask a question.
Form a hypothesis, or testable explanation.
Make a prediction based on the hypothesis.
Test the prediction.
Answer:
you get really (tired) and (exhausted)
Answer:
I think we need to see the statement in order to answer your question
A rising Mississippi River bottom could change the river's course in a future flood. ... "If the structures were not built and all, the river would eventually change course to that of the Atchafalaya River," said Russell Beauvais, Operations Manager for the U.S. Army Corps of Engineers.