HELP 20 MINS LEFT! How did political structures evolve as agricultural societies developed? Villagers had no strong leaders because they moved around so often.
Villagers elected leaders who made rules only about natural resources.
Villagers followed leaders who helped organize trade and establish borders.
Villagers continued following traditional clan leaders who made all the decisions.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth

tea which is where the whole thing about dumping it in the ocean came from

a. men

and during later times male slaves as well