If you were creating a timeline, which of the following would appear as the first point?
a.
homo habilis (approx. 1.8 million years ago)
b.
australopithecus (approx. 2 million to 5 million years ago)
c.
homo sapien (approx. 40,000 - 50,000 years ago)
d.
homo erectus (approx. 200,000 - 1 million years ago)

bibliography and citations to credit the sources hope this you if not my deepest of apologize ^w^

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.