Based on the diagram below, rank the three objects from least dense to most dense.

beaker and objects
a. object x, object z, object y.
b. object z, object y, object x.
c. object x, object y, object z.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.