Historical Geology Questions [Homeschooled HELP]?

[Joshy C]

7. which of the following is NOT a part of the evidence for geologic change?
a.folds ---i know this one IS
b.fumarole
c.fault--i know this one IS
d.fossils
e.none
ab.all of the above

[i just dont know if FUMAROLE is, & FOSSILS]

Geology text list the earth's age in the ___years.
a.thousands
b.millions
c.billions
d.trillions
e.none

15.histocial geology ____ the changes that have occurred in the earth's ____.
a.idientifies, crust
b.identifies, mantle
c.identifies, atomsphere
d.interperts, crust
e.interprets mantle
ab.none of the above
ac.all of the above

i put 'A' i know its not 'C' for sure
&& i dont think its anything with mantle in it

[true or false]
31.sodium chloride salts precipitate out of sea water and delay formation of sedimentary--i put false?

36.granite is composed promarily of quartz. sand wich is derived from mountains made of granite is ___.
a.black
b.white
c.green
d.any color
e.none of the above