Science! 50 points Don't answer for just the points! Please hurry, I'm being timed The students tested their device twice using the bowl of water with oil. They modified their design between the first and second tests. The procedure and results of each test are described in the table.
Identify at least two problems with the device and the procedure. How should the students modify their solution to correct these issues?
Do you think scientists could use the students' device on a larger scale to effectively clean up oil spills? Explain your answer.
Research two methods commonly used to clean up large oil spills. Based on the results of the students' experiments, what are the strengths and weakness of each approach?

Which of the following sentences most clearly uses topical organization? a. do you have problems with mosquitoes and gnats? fabulous exterminators can ! b. we've gathered at this conference to discuss three things: poverty, war, and disease. c. killer bees have spread up from south america into mexico and the united states. d. first, gather all the painting supplies you need. next, lay them out on a work bench.

In mandatory military service in america one of the main arguments states that americans should share benefits and responsibilities of citizenship.

The rich natural resources made the sacramento valley a "garden of eden." permanent villages were established about 8,000 years ago.which choice combines these two sentences from paragraph two to achieve a coherent flow of ideas? a) the rich natural resources made the sacramento valley a "garden of eden" and permanent villages were established about 8,000 years ago. b) permanent villages were established about 8,000 years ago and the rich natural resources made the sacramento valley a "garden of eden." c) the rich natural resources made the sacramento valley a "garden of eden; " and so the permanent villages were established about 8,000 years ago. d) because of the rich natural resources which made the sacramento valley a ‘garden of eden,’ native americans established permanent villages there 8,000 years ago.