Consider the two statements:
I. The current, sixth, mass extinction is different from the previous five mass extinction events.
II. Extinctions have occurred at over 100 - 1000 times the background extinction rate since 1900.

1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. Only I is correct
4. Both I and II are incorrect

Identify the incorrect fact regarding the Neanderthal man:
1. Cranial capacity of around 1400 cc
2. Lived in East and Central Africa
3. Used hides to protect their bodies
4. Buried their dead

Which of the following is the closest relative of man:
1.  Chimpanzee
2.  Gorilla
3.  Orangutan
4.  Gibbon