Which principle states that geological processes are cyclical?
a. lateral continuity
b. faunal succession
c. steno's principle
d. uniformitarianism

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

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.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?