7.7 billion people on the earth
I think Axum had to isolate itself from the Islamic countries that surrounded it.
Answer:
It means like how are social changes crated. This means like changes in how we create relationships and continue them. We dont realize, but we are changing everyday. So in this question its asking how are those changes created and how to they last?
The Depression was a good preparation for WWII-Americans had learned to scrimp and persevere. It took more than 6,000 people to provide food, equipment, medical services, and transportation to 8,000 soldiers. In addition, many raw materials, such as rubber, manila fiber, and oil, were in short supply. Nevertheless, Americans rose to the occasion. When FDR called for the production of 50,000 planes in a year, it was thought to be ridiculous. By 1944, the country was producing 96,000 a year. Technology blossomed.
