The nomads used them to transport their loads and thus save themselves during desert journeys in Africa and the Middle East. Due to its endurance and ability to conserve water, the camel is the most suitable means of transport in the desert
Answer:
Explanation:
"There are four fundamental ways to obtain U.S. citizenship: citizenship by birth in the U.S., citizenship through derivation, citizenship through acquisition, and citizenship through naturalization. Most immigrants in the United States become citizens through the naturalization process."
I don't know your options, but here are some opinion makers:
-media, including TV, specific TV programs, interviews and movies, newspapers, including journals and daily newspapers, radio and internet
-authorities, such as researches and university professors
Natural selection is rhe sirvival of the fittest. The fittest for the environment. If there is a sudden change in the environment say for example, flood or forest fire, etc. , species that once thrived may no longer have what it takes to survive in the changed environment. Other species might find it easier to thrive in the changed environment.