1) An analog signal is one that changes continuously *
1.True
2.False

the correct choice is a .

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the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d