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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The first person in space was Yuri Alekseyevich Gagarin, the space rocket, Vostok 1, that sent Yuri into space was manufactured by Energia,
The Government of Morocco Head of State: King Head of Government: Prime Minister (chosen by Parliament) National government controls the nation Localgovernments have very little power According to this description, the government of Morocco could be considered <span>a federal government.</span>
Answer:
False.
Explanation:
Socio-economics status (SES) affects both the physical and mental state of a person. It includes factors like income, education and subjective perception of the social class and status. According to the research of Morgan, Farkas, Maczuga and Hillemeier 2009, children belong to the families of low SES develop educational skills lower than compared to those of the high SES holders. Students from low SES households were prone to poor resources (including schooling infrastructure), poor cognitive development and poor health conditions.
Answer: Nonverbal communication.
Nonverbal communication is the exchange of information through the use of cues instead of words. In this case, by the cue the student gives (raising his hand), the teacher know that he wants to speak.
