At which battle was grant able to gain control of the mississippi river for the north?

1 gettysburg
2 vicksburg
3 atlanta
4 antietam

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.