who played penny woods on leave it to beaver???

Answer: Karen Sue Trent

Question: what year did the last civil war vet die?

Answer: August 2, 1956

Answer this question: who was the original host of the price is right??

Bill Cullen

Q: when was the 22nd amendment proposed and ratified?A: March 21, 1947

Input: when did the industrial revolution end in england?

Output: sometime between 1820 and 1840

a relationship between two organisms in which one organism benefits and the other is unaffected???

Answer:
Commensalism