Which of these is not a mixture?
A) Salt
B) Cooking oil
C) Tea leaves
D) Milk
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What is impossible to do with a hypothesis

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

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