ou notice a thin layer of a substance that is slimy and doesn’t mix with water. It is also liquid at room temperature, and was found in the kitchen. You may infer that it is EXACTLY what type of macromolecule? (The macromolecule AND the kind of macromolecule

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Along what geographical feature are most of the oil producing regions located

Pulmonary arteries carry highly oxygenated blood. true or false?