random geography :P Flashcards

1
Q

what is a youthful population and how is it calculated

A

a youthful population is when there is more people who are 0-15
than 16-64
it s calculated by the amount of people 0-15 divided bt the amount of people 16-64 times 100

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2
Q

pulls and pushe for migration form the country side

A

PULL
safer in a climate way
health care
education
economy is better
less poverty
more jobs
PUSH
natural disaster
bad health care
rare to find education
poverty
isolation
poor harvest

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3
Q

river parts

A

tributary-streams
confuleunce-river
drainage basin-area that is drained by the river
watershed-area of high ;and forming the edge of the river basin
source-start of the river
mouth-where the river meets the sea
channel-where the river flows

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4
Q

types of errosion

A

abrasion-material bieng carried by the river hits the edges so breaks peices off
attrition-rocks in the bed hit each other so become smaller and rounder
corrosion-material bieng carried by the river disolves into it
hydraulic action-water pushes intot the cracks of the bed breaking parts off

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5
Q

what are the five sectors of the world and where are they

A

arctic circle 66 1/2 N
tropic cancer 23 1/2 S
equator 0
tropic tropical 23 1/2 N
antartic circle 66 1/2 S

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6
Q

types of transportation of the river

A

suspension
traction
saltationn
solution

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7
Q

how are ox bows formed

A

whe a river has a meander sometime two edges can be rlly close together they start to erroodig closer to each other before they finallt meet

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8
Q

the water cycle

A

evaopration, condenation,percipitation,runoff

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