Sedimentary rocks are the only rocks that can potentially contain
a.
fossils.
c.
fractures.
b.
minerals.
d.
faults.

How do dying stars contribute to the formation of planets

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density

Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon