who is nathan riggs in grey's anatomy???

Answer: portrayed by actor Martin Henderson
Question: who described the circulation of blood to and from heart?

Answer: William Harvey
Answer this question: who wrote the song i've got dreams to remember??

Otis Redding
Q: what is the english translation of the welsh national anthem?A: Old Land of My Fathers
Input: when did over the counter pregnancy tests become available?

Output: mid-1970s
input: What is the answer to this question? according to the supremacy clause which level of government is supreme?

output:
federal