Could a man with type ab blood be the father of a child with type o blood

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Due tonight 10 points will mark brain