Africa Test Review

Front

Which economic activity is the most common in North Africa? Options: trade and manufacturing, commercial farming, coal mining, petroleum drilling (oil)

Back

petroleum drilling (oil)

Answer explanation

Petroleum drilling is the most common economic activity in North Africa due to the region's rich oil reserves, making it a key driver of the economy compared to other activities like trade, manufacturing, or farming.

Front

Which is the most common climate zone in Africa?

Back

arid

Answer explanation

The most common climate zone in Africa is arid, characterized by dry conditions and low rainfall. This zone covers large areas, particularly in the northern and southern regions, making it the predominant climate type on the continent.

Front

Which statement about Africa's population is true?

Back

Africa has the fastest-growing population in the world.

Answer explanation

Africa has the fastest-growing population in the world due to high birth rates and improving healthcare, leading to a significant increase in population. The other statements about little growth, slow growth, or decline are incorrect.

Front

Which organization that is limited to Africa includes members that work together to promote peace, improve public health, and advocate for human rights?

Back

African Union

Answer explanation

The African Union is an organization limited to Africa that focuses on promoting peace, improving public health, and advocating for human rights among its member states, making it the correct choice.

Front

Where did the first two great kingdoms of West Africa, Ghana and Mali, get their power and wealth from?

Back

The control of trade across the Sahara.

Answer explanation

The first two great kingdoms of West Africa, Ghana and Mali, gained their power and wealth primarily through the control of trade across the Sahara, facilitating the exchange of gold, salt, and other goods.

Front

What regions make up Africa? Options: North Africa; West Africa; East Africa; Central and South Africa

Back

North Africa; West Africa; East Africa; Central and South Africa

Answer explanation

Africa is divided into several regions, including North Africa, West Africa, East Africa, Central Africa, and South Africa. The correct answer includes all these regions, making it the most comprehensive choice.

Front

Which of these is the best definition of a river basin? Options: the sources of a river and its tributaries, the delta created by a river at its mouth, the area drained by a river and its tributaries, the length of a river from its source to its mouth

Back

the area drained by a river and its tributaries

Answer explanation

The best definition of a river basin is 'the area drained by a river and its tributaries.' This encompasses all the land that contributes water to the river system, unlike the other options which focus on specific parts.

Front

Which aspect of life in Egypt depends most on the water stored in Lake Nasser? Options: annual flooding, sewage treatment, population growth, perennial irrigation

Back

perennial irrigation

Answer explanation

Perennial irrigation in Egypt relies heavily on the water from Lake Nasser, as it provides a consistent water supply for agriculture throughout the year, unlike annual flooding which is less predictable.

Front

What part of the Nile River basin is described as having the richest farmland in all of Africa, where much of Egypt’s food has been grown since ancient times?

Back

the Nile Delta

Answer explanation

The text describes the Nile Delta, known for its fertile land and agricultural significance in Egypt since ancient times, making it the richest farmland in Africa.

Front

Which of these created barriers to river travel on the Nile in ancient times? cataracts, dams, floodplains, wadis

Back

cataracts

Answer explanation

Cataracts are rocky rapids or waterfalls that create natural barriers on the Nile, making river travel difficult. Unlike dams, which are man-made, cataracts were significant obstacles in ancient times.