1. The following diagram shows a container with four liquids, W, X, Y, and Z, of different densities. If a piece of the mineral quartz (density 2.7 g/cm3)
was dropped into the container, which statement best describes where the
quartz would end up?*
0]
w
D=1.0 glan
x
D=1.8 slom
Y
D=2.3 g/cm
Z
D=399k

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

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.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen