Which processes cause rocks to be exposed
at Earth's surface? sc.7.E.6.2
A erosion and subduction
B erosion and uplift
C extreme heat and pressure
Dcmelting and cooling

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Nonpoint source pollution is difficult to control because it

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury