Question 1
Which happened earlier?
A
British Museum opens to public
B
Harvard University founded
✓ Earlier
Harvard University founded (8 September 1636)
came before
British Museum opens to public (15 January 1759)
Question 2
Which happened earlier?
A
Pasteur develops pasteurisation
✓ Earlier
B
Colgate toothpaste introduced
Pasteur develops pasteurisation (20 April 1864)
came before
Colgate toothpaste introduced (1 January 1873)
Question 3
Which happened earlier?
A
Burj Al Arab opens
✓ Earlier
B
Incheon International Airport opens
Burj Al Arab opens (1 December 1999)
came before
Incheon International Airport opens (29 March 2001)