Ground water, the largest source of fresh water, is stored in bodies of rock and or sediment a. porosity
b. sediment
c. particles
d. aquifers

i dont even know what this means

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

What is the percentage of hydrogen in nitrogen trihydride