The marcellus shale, which is found at the northern end of the appalachian mountains, was formed during the devonian period. the appalachian mountains did not exist during the devonian period. what did that area look like during the devonian?

Which descriptions refer to fog? check all that apply. burns off when it gets dark forms at or near the ground extends up to 10 miles into the sky found in areas near bodies of water forms when the ground warms at night after a cool, dry day

The formation of the planet uranus is estimated to have occurred approximately when?

Stages 1 and 4 of the demographic transition are similar in that