What kind of banded rock is formed by cavities in rocks left by gas bubbles? A. Fossils
B. Marble
C. Agates

How are gene and protein sequences used to classify organisms?

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.

Any sound above what db can cause hearing loss in human beings