The clusters of chlorophyll and proteins that absorb sunlight and generate high-energy electrons in the chloroplasts are called

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?

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?