In the ancient world, why did civilizations flourish around great river valleys? River valleys protected citizens from natural disasters,
O River valleys provided an ideal environment for agriculture,
e River valleys sheltered citizens from harsh weather,
O River valleys contained vast mineral resources,

Acertificate of deposit usually pays you more interest because you need a larger amount of money to open it and a the money in a cd is the banks money not yours. b the money in a cd cannot be withdrawn until a future date. c the money in a cd is considered a loan. d the money in a cd is digital money.