Which of the following is evidence that Earth has undergone significant crustal movement?
A. Dinosaur tracks in fossilized bedrock
B. Increased rates of acid rain
C. Ripple marks in sedimentary rocks
D. Marine fossils located in mountain ranges

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?