Questions

There is a protocol signed to reduce production of CFC, known as

______ of species is a reflection of their evolutionary relationships.

In a certain code language, @ represents '+', ⊕represents '-', α represents '+'and 'θ' represents 'X '. Find out the answer of the following question.

107 θ 3 ⊕ 64 α 8 ⊕ 2θ9=?

Which is the highest award for gallantry during peacetime?

Who is the author of "Gently Falls: The Bakula"?

Who was the first to score a perfect 10 in Olympics in gymnastics?

In the following question, select the related number from the given alternatives.
 
47 : 57 : : 93 : ?

If 2+x+2-x2+x-2-x=2,then the value of X is