who wrote the texts or libretti of richard wagner's music dramas???

Answer: Wilhelm Richard Wagner
Question: where are tropical evergreen forests found in the world?

Answer: Assam
Answer this question: who implemented the one child policy in china??

officials
Q: cristiano ronaldo what country does he play for?A: Portugal
Input: who wrote a book describing the universe with the sun in the center?

Output: Nicolaus Copernicus
Please answer this: which layer of the earth is responsible for generating the earth magnetic field?
outer core