[FW.04H]The table below shows the data collected by a student about the percentage of a typical home's daily water usage that is consumed by a variety of activities. Household Activity Showering Running faucets Running dishwashers Running clothes washer Bathing Leaking plumbing Flushing toilet Others
Percentage of daily water usage in home 17% 16% 1% 22% 2% 14% 26% 2%

Based on the table, which of these graphs would best show the fraction of total water in a home which is used for different activities?
bar graph
line graph
scatter plot
circle graph

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous