Question 1
Which happened earlier?
A
Lewis and Clark expedition begins
✓ Earlier
B
Academy Awards first held
Lewis and Clark expedition begins (14 May 1804)
came before
Academy Awards first held (16 May 1929)
Question 2
Which happened earlier?
A
New York Public Library founded
B
Trans-Siberian Railway construction begins
✓ Earlier
Trans-Siberian Railway construction begins (31 May 1891)
came before
New York Public Library founded (23 May 1895)