Not sure about this, but my best guess would be the MH370 where it crashed somewhere in the Indian Ocean.
A. radio
The radio became popular in the 1920’s due to Americans finding a new interest in music.
The correct geographical features are:
- Second largest continent - Africa.
- Isthmus that connects Asia and Africa - Suez.
- Longest river in the world - Nile.
- Second largest lake in the world - Victoria.
- Largest desert in the world - Sahara.
- Dry area along the southern edge of Sahara - Sahel.
- Religion of the Sahara Nomads - Muslim.
- Two items traded by camel - Gold and salt.
- Trade city of the Sahara - Timbuktu.
- Country where the Kalahari - Botswana.
- African desert on the Tropic of Capricon - Kalahari.
<h3>What are some geographic features in Africa?</h3>
Africa is the second largest continent in the world and has features such as Lake Victoria which is the second largest lake in the World.
There is also the Sahara which is the largest desert. and the Kalahari desert in the Southern nation of Botswana.
Find out more on the Kalahari at brainly.com/question/2005492.
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The answer is C. Cities grew rapidly in a period known as Urbanization. People came to cities to look for new jobs and many other reasons.