Sediment that settles onto the bottom of the sea may form layers of rock. which description tells how this sediment is deposited?

a.
vertically

b.
randomly, with no particular order

c.
horizontally

d.
diagonally

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which nucleotide component contains nitrogen

Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus