Mr. Turner’s 9th grade class is going to start a campaign to prevent pollution. Below are four activity ideas that have been suggested to the group. Which one should they choose? 1. Create a video showing families how to reduce their household water use.
2. Create a plan showing how the city can use water more efficiently.
3. Create a brochure that educates people about groundwater overuse.
4. Create a video showing factories how to use cooling ponds and towers.

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.