Explain as to what "morphological" means

don't give link as answers, thanks.

How and why did the 27th amendment modify the authority of congress to set its own pay

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

When zhang qin went to explore west, he brought back stories of