These national obligations to the states illustrate the concept of federalism because it is the national gov's responsibility to its separate but contributing, building blocks.
It may be because egyptian woman's place in society was respected and used as opportunity.
I'm not 100% sure but I hope this helps you!
Answer: To allow trade and transportation. To provide easy access to food and drink. To grow crops in rich, fertile soil.
Explanation: Rivers have fresh drinking water and the areas near them are fertile and fit for agriculture.
I believe they were Arizona and New Mexico <span />