Mary Douglas Leakey was recognized in her lifetime as one of the world’s most distinguished fossil hunters. In 1974 Mary BEGINS work at Laetoli, 30 miles from Olduvai Gorge. It is here that Mary and her team found amazingly well preserved hominid footprints in volcanic beds, known as tuffs. The footprint tuff of 1976 has a potassium argon date of 3.5-3.8 mya, evidence of upright walking that supported Donald Johansen's find, Lucy, also known as Australopithecus Afarensis, though Mary Leakey has rejected this( she believe that the belong to the genus homo). Eighty feet of trail had been uncovered by 1979, leaving researchers to speculate that it was three hominids, possibly a family, that left their mark millions of years ago.
It's 4)All the delegates supported a national government with the power to make laws that would be binding upon states.
Answer:
Common Enemy - Britain had become the major power in Europe and the rest of the world. Countries such as France and Spain saw Britain as their enemy. By aiding the Americans they were also hurting their enemy.
Explanation:
Explanation:
Cost Benefit Analyses are basically pro-con lists. A person wanting to make a complex decision will analyze the costs of the decision and the benefits of the decision and weigh them against each other.
Answer:
Ancient Mycenaean civilization might have collapsed due to an uprising or invasion. For many years, the prevailing theory on how the Mycenaean civilization collapsed was that devastating earthquakes led to the destruction of its palaces in the Peloponnese, southern Greece around 1,200 BC.