The New Childrens Encyclopedia

(Marvins-Underground-K-12) #1

Africa


Africa is often called the “birthplace of humankind.”


That’s because human beings originated from Africa


several million years ago, although humans as we


would recognize them only emerged about 200,000 years ago.


Today, about 1 in 8 of the world’s population live in Africa.


AFRICAN FACTS


OCovers approximately 20 percent of Earth’s
land area
ONumber of countries 53 +dependencies
OBiggest country Republic of Sudan
OSmallest country The Seychelles
OLanguages 1,000s
OPopulation of continent Estimated at
778 million
OLargest African city Egypt’s capital, Cairo
OHighest point Kilimanjaro in Tanzania at
19,341 ft (5,895 m)
OLongest river Nile, running through
Uganda, Sudan, and Egypt into the
Mediterranean Sea, at 4,145 miles (6,671 km)
OBiggest lake Lake Victoria, bordering
Tanzania, Uganda, Kenya. The lake contains
more than 3,000 islands, many inhabited.

THE SAHARA
“Sahara” comes from the Arabic
word for “desert.” The Sahara
stretches across North Africa and
covers parts of 11 countries.
Much of it consists of vast seas
of sand, with dunes up to 600 ft
(180 m) high.

 OASIS There
are about 90 big
oases scattered
across the Sahara.
These are places
where underground
water comes to the
surface, allowing
plants to grow.

How many people?
The population of Africa is thought to be
around 14 percent of the total world
population. Nigeria is the most populated
African country.

A VARIED LANDSCAPE
Africa’s varied landscapes include
three deserts—the Sahara (Earth’s
largest desert) in North Africa, and
the Kalahari and Namib in the
south. There are also large areas
of forest and grassland.

 DESERT MAMMAL
This fennec fox keeps cool
by losing heat through its
huge ears.

CONTINENTS OF


THE WORLD

below 50
50-90
100-149
150-199
200-299
above 300

Population density
People per km² (0.39 miles²)

Desert*
Dry grassland
Tropical grassland
Tropical forest
Mediterranean
Mountain

Kalahari
Namib

SAHARA

Senega
l

Madeira
(to Portugal)

Canary Islands
(to Spain)

SIERRA
LEONE

GUINEA-
BISSAU

GAMBIA

MAURITANIA


WESTERN
SAHARA
(disputed)

LIB
ER
IA

SENE
GA
L

GUIN
EA

CAPE VERDE

Nouâdhibou

DAKAR

FREETOWN

BISSAU

MONROVIA

CONAKRY

NOUAKCHOTT

BANJUL

LAÂYOUNE

PRAIA

N

0 km

0miles 1000

1000

*Red areas indicate the extent of the named deserts.
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