The Civil War was born out of what movement in the United States?

In 1861, after decades of simmering tensions between northern and southern states over slavery, the rights of states and westward expansion, the Civil War in the United States began.

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

briefly explain support for the argument that the articles of confederation succeeded in guiding the us through its first decade

northwest ordinance: