the picture shows a experiment set up for the process of osmosis. The potato has a cavity on top , shown in the picture . Some sugar solution is poured into the cavity and the potato is placed in a beaker of water . After some time , it is observed that there is a rise in the level of liquid in the cavity . This confirms that .

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?