The layer in which all living things on earth live and allows you to breathe is called the? a: troposphere b: lithosphere c: stratosphere d: mesosphere

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?