A) The map legend is used to understand the symbols, colors and shapes on a map.
Answering questions like Authority, Bias, Relevance, and Audience is an important part of evaluating websites to make sure they are appropriate to use for research purposes.
<h3>What is the CRAAP method used for?</h3>
The CRAAP is known to be an acronym for the word Currency, Relevance, Authority, Accuracy and Purpose.
It is one that gives a person the list of questions that can help them to look into or evaluate the information that they want to find. A person will be more confident in taking the sources they want to meet the expectations of their assignment.
Learn more about Authority from
brainly.com/question/507147
Answer:
flapper valves.
Explanation:
According to my research on Aircraft Fuel Tanks, I can say that based on the information provided within the question many fuel tanks incorporate flapper valves. Like mentioned in the question these are implemented to prevent fuel from flowing away from the boost pump or tank outlet. This can happen when the aircraft is experiencing high gravity force/pressure.
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