How did feudalism dependent on other classes ( pls pls pls give me the answer .

By the High Middle Ages (about 1000 CE), feudalism was completely developed and the Europeans benefitted from it. Feudalism established a strong social order that provided protection and safety. Under feudalism, Europeans were linked to each other with promises which helped both parties, up and down in the hierarchy. The feudal system was just like an ecosystem - without one level, the entire system would fall apart.

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.