Approximately 180 million years
All continents were united in one super continent known as Pangaea. according to Wegener, an observation into the shape and designs of the continents reveals that all the continents were once one large mass. the continent begun to split approximately 180,000 million years ago.
Answer: True
Explanation: Federalism decentralises politics and policy-making by devolving powers from what would be one central executive down to senators and governors. This means that policies which are debated and formulated are subject to both the central national government and the separate state governments.
Answer:
Philadelphia and Pittsburgh both made good contribute to the evolution in jazz in the twentieth century.
Explanation:
Idk if this is right I just know that New York and Chicago were contributes but aslo Philadelphia and Pittsburgh
The correct answer is the first option.
The Great Depression was maybe the most devastating economical periods in the 20th century for the United States. After the stock market crash of 1920 the effects were widely felt. The people blamed the United States government for the crisis and they expected them to interfere and fix it. <span />
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Answer:
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Explanation:
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