Plz plz plz ! most american indian cultures in eastern north america a. had similar roles for men and women. b. shared the same language. c. were descended from mound builder cultures. d. were part of a large confederacy.

b. shared the same language.

b. shared the same language.

Explanation:

Northeastern Native Americans started to depend basically on agriculture during the Hopewellian time frame, from 200 BCE to 500 CE.  

"Three-sister" farming of squash, beans, and corn set up increasingly perpetual and bigger towns all through the Ohio River Valley.  

The Iroquois League, an understanding set up between five Iroquoian-talking bunches in the late 1300s, checked intertribal violence.

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