The difference between quartzite and quartz is that in quartzite, the grains
have been moving closer together.
o
a. obliterated
o
o
o
b. compacted
c. recrystallized
d. foliated

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.