Answer:
the answer is 1.35. Have a nice day!!
Compound machines have two or more simple machines
In a mixture, there will be a solute and solvent. The hydrogen and oxygen are still two different atoms that just mixed together. But in a compound, the hydrogen and oxygen have a bond, making a new and bigger molecule. A mixture can easily be separated by physical means but a compound isn't.
C. when you can't achieve your goal due to events beyond your control
Because there’s like no metal stuff idk