what type of economic activity is predominant in the deserts of north Africa and south Asia?

https://www.cia.gov/library/publications/the-world-factbook/

Use this link to look up specific countries. For example, when I look up Sri Lanka (south Asia), I get this:
https://www.cia.gov/library/publications/the-world-factbook/geos/ce.html
Scroll down to the section on Economy.

Since those are https:// sites, you'll need to copy and paste them into your web browser.

how does the increase in use of ethanol in the United state impact other place in the world?

To determine the predominant type of economic activity in the deserts of North Africa and South Asia, we can follow these steps:

1. Research the geography and climate of the desert regions in North Africa and South Asia. This will help us understand the unique challenges and opportunities that these areas present for economic activities.

2. Look for information on the natural resources available in the desert regions. This includes oil, natural gas, minerals, and precious metals. These resources can often drive economic activity in these areas.

3. Examine the agricultural practices in these desert regions. Look for information on traditional farming techniques such as oasis agriculture or the use of irrigation systems to grow crops. This can provide insights into the agricultural activities prevalent in these areas.

4. Consider the impact of tourism on the desert regions. Some deserts, like the Sahara in North Africa, attract tourists who are interested in exploring the unique landscape, cultural heritage, and wildlife. This can contribute to the local economy and support various tourism-related businesses.

5. Analyze the economic activities of the local population. This may include trade, commerce, and other industries that are adapted to the desert environment.

By following these steps and conducting research specific to the desert regions in North Africa and South Asia, we can identify the predominant type of economic activity in these areas.