Which French explorer sailed down the Mississippi River to its basin?

What were the main features of the aristotelian-ptolemaic model of the cosmos

What occupation did muhammad have before the first revelation? politician military general trader religious leader mark this and retum save and exit

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land