when did law and order special victims unit start???

Answer: September 20, 1999
Question: are radio waves electromagnetic waves or sound waves?

Answer: electromagnetic
Answer this question: when did the singer from the cranberries die??

15 January 2018
Q: when does an embryo's cardiovascular system become functional?A: week 4
Input: who built the first plane in the world?

Output: The Wright brothers
input: What is the answer to this question? when was the white house built after the fire?

output:
On February 13, 1815