Question 9 1 pts
The circle graph below shows the percentages of water which are used for various
activities in the United States. Which statement about the use of water in the
United States is false?
Use of Water
in the United States
Public
10%
Industry
1190
Power Plant
Industrial use of water is greater than the amount used to cool power plants.
Cooling power plants and agricultural use accounts for more than 75% of water use.
More water is used for agricultural purposes than for any other reason
Water use by the public and industry combined does not surpass that used in agriculture,

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.