Question

Scientists are measuring the effectiveness of a household cleaner on harmful bacteria found on common surfaces. The results are recorded in the table above. Which of the following claims is BEST supported by the data in the table?

Answer 1

A.
"Using enough cleaner will eventually kill all bacteria."

B.
"Using more than 15 mL of cleaner will not kill any more bacteria."

C.
"The cleaner is ineffective in killing bacteria."

D.
"30 mL of cleaner must be used to most effectively kill bacteria."

Answer 2

B, because the chart shows 15 mL was used and had the same outcome of 30 mL. Basically the chart is telling you, 15 m: is enough. Using 30 would be a waste.

Answer 3

thanks bestie

Answer 4

I gotchu fam :]