Tag «have»

History of the Earth

History of the Earth

(4410) Latest appearance of water – By this time, water could be found Earth’s surface, though it would have been highly acidic. (4000) Formation of the magnetic field – The magnetic field was active by this time, though about 10-50% of its strength today. (2500) Great Oxygenation Event – Oxygen begins to accumulate in the …

A History of Britain – Bronze and Iron (2200 BC – 600 BC)

2200 BC. In Egypt undying kings lie beneath the greatest monument’s mankind has yet devised. In Mesopotamia the world’s first empire is on its knees, slowly collapsing under the weight of drought and rebellion. And far to the west, on the windy shores of Britain, an age of unprecedented prosperity is dawning. dawning fueled by …