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What does “crossing the Rubicon” mean? Where is the Rubicon River? A phrase connoting the passage of a point of no return. The phrase refers to Julius Caesar's invasion of Ancient Rome, when, on January 10, 49 BC, he led his army across the Rubicon river in violation of law, hence making conflict inevitable. The Rubicon is in northern Italy. 2 Major Rivers – PASS Preparation Internet search – Extra Credit Part 4 – Internet Search (9 points) Use the link to the List of Longest Rivers to find answers to these questions. What are the three longest rivers in the world: Nile, Amazon, Yangtze (Chang Jiang)
What is the largest river in the world (in terms of discharge): Amazon
What is the longest river in Australasia? Murray/Darling
What are the four longest rivers in Africa? Nile, Congo, Niger, Zambezi Part 3 – Stream Terminology Review – Matching (11 points) Word Bank __F__ A region of land where water drains downhill into a specified body of water
__I__ The spring from which the stream originates or other point of origin of a stream
__H__ The bottom of the stream
__K__ A stream that flows only after precipitation events
__A__ The part of a stream or river close to its source
__B__ The point at which the two streams merge
__D__ The fall of water where the stream goes over a sudden drop called a knickpoint
__G__ The point at which the stream discharges into a static body of water such as a lake or ocean
__J__ Flatlands on either side of the stream that are subject to seasonal flooding
__C__ A contributory stream
__E__ A depression created by constant erosion, that carries the stream's flow A. headwater
B. confluence
C. tributary
D. waterfall
E. channel
F. watershed
G. mouth
H. bed
I. source
J. floodplain
K. ephemeral
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