The metamorphic rock marble will dissolve in the presence of a weak acid. which rock probably was changed into marble by the addition of heat and pressure?
a.) shale
b.) sandstone
c.) granite
d.) limestone

to which of the 6 crystals systems does a halite crystal (rock salt) belong?
a.) tetragonal
b.) orthorhombic
c.) monoclinic
d.) cubic

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the answer is 100% density i've answered this question before and done the quiz myself.