Hypothesis 3: if i turn my computer off at least once a week, it will run faster. what is the independent variable? what is the dependent variable? what are some controlled variables?

IV is how often you turn it off

DV is how fast it will run

no control variables

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide