Well a crescent is shaped like the letter C so its probably C
A vassal was someone having an obligation to a lord or monarch.
Answer:
Alabama - You wouldn't think of Alabama and England as having much in common, but they're almost identical in terms of landmass. The Yellowhammer State boasts a land area of 50,645 square miles, whereas England's is 50,337 square miles.
Explanation:
Alfred Binet introduced the IQ tests, a way of identifying, through an intelligence test, which students were likely to need extra help while attending school. The developed a scale thanks to which our quotient has a number and such number means our degree of intelligence.