Nitrogen makes up about 78% of air. If you have 2 L of air, how many liters of nitrogen are in the air?

39%

Step-by-step explanation:

78/100÷2

78/100×1/2

=39

gregory's graph is incorrect because it shows 2 inches of growth for each week when it should show 0.75 inches of growth each week.

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent