Incorrect
Explanation
On April 22, 1970, the United States celebrated its first Earth Day in which over two thousand colleges and universities and roughly ten thousand primary and secondary schools participated.
Solve this puzzle
There are 80 kids performing in the school play. Half of the students are given 2 tickets for their family to come to the performance. The other half is given 1 ticket each. How many tickets were given out?
40 80 120 132