Amarble, a bowling ball, a basketball, and a baseball are all sitting on the top shelf of a display case. which one has the greatest potential energy?

What was the land like over 500 million years ago? what was under the sea?

Match the enzymes to their role in the dna replication process

The image shows a sandstone formation with visible bands of different colors. what do the bands indicate about how this sedimentary rock was formed? choose two answers. a). the rock was made from more than one material. b). water was absent during the compaction and cementation process. c). sediments and other matter were deposited in layers before lithification. d). the rock was stretched horizontally by the pressure from surrounding rocks. e). layers of hot liquid in the rocks cooled and solidified at different tempatures