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Africa-SS7G2
Test Description: Africa-SS7G2
Instructions: Answer all questions to get your test result.
1) What is one of the major probelms facing those who depend on the Nile River for their water?
A
The Nile River no longer has any fish.
B
The water is contaminated with human and industrial waste.
C
The Nile is too shallow to be used to transportation.
D
The river always dries up during the summer months.
2) How did the Aswan Dam change Egyptian farming?
A
The Sam washed more silt down the river.
B
The Dam has increased the annual flooding of the Nile River.
C
The Dam created many jobs in the construction industry.
D
The Dam has allowed year-round irrigation.
3) What is silt?
A
a type of chemical fertilizer
B
industrial pollution found in the Nile River
C
rich topsoil carried from one location to another by floodwaters
D
a chemical used to produce electricity
4) Continued use of chemical fertilizer causes what to build up in soil?
A
animal waste
B
salt
C
rocks and gravel
D
silt
5) Which part of Africa has access to the Niger River?
A
Lake Victoria
B
Kalahari Desert
C
Sahara Desert
D
Sahel
6) Which BEST describes a major use of the Niger River?
A
source of much hydroelectric power
B
used for irrigation projects in the Sahara desert
C
used to transportation and agriculture
D
little used because it is too shallow
7) Which BEST describes a major use of the Congo River?
A
water only for rainforest animals
B
transportation of goods and people from the rinterior of Africa to the Indian Ocean
C
supplying water to Egypt
D
irrigation of farmland
8) What do some people believe might lead to "water wars" in Africa in the future?
A
United Nations decrees telling African nations how to share water
B
demands to reroute rivers to supply water to the rainforests
C
demands to reroute water to the deserts
D
competition among countries that share a river system
9) Why do some governments ignore industrial pollution of major rivers and waterways?
A
They want the industries to be profitable.
B
Industries always have plans in place to clean up polluting wastes.
C
Most government officials do not recognize pollution as a problem.
D
The people of most countries do not care about pollution.
10) What is something that Africans SHOULD NOT worry about in unclean water?
A
water-borne diseases
B
eye infections
C
salt in the water
D
skin infections
*select an answer for all questions
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