If someone takes each of these sports balls shown below, and rolls them with the same force across the same floor, which would accelerate faster according to newton's 2nd law? a) soccer ball because of less mass b) bowling ball because of more mass c) neither they would accelerate the same d) the bowling ball because of the smoother surface

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

On his trip to the galapagos islands, darwin determined that animals on the islands

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.