Global warming could happen without the greenhouse effect
True or False

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

The instructions for making proteins come originally from

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.