Produced the steam engines which then improved systems of transportation. For example, trains were essential, but relied on burning coal. The steam engine made it more efficient. For the textile industry, the sewing machine was introduced to production lines, helping the processing and usage of cotton to be more efficient.
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.
#SPJ1
The invention and creation of the telegraph made a faster and cheaper method to send information across the nation, The Pony Express ended because of an advance in technology.
Please be more specific, i cant help you with so little info