How can i melt ice the fastest 1.)state an observation

2.)form a testable hypothesis

3.)explain how you would test it

4.)describe how you could analyze your results

5.)state your conclusion

Astudy was performed on 20 trees to test the effectiveness of a new fertilizer. the results of this specific study is brought into question. what would possibly improve the reliability of the results?

Why do we perceive objects as retaining their brightness under different lighting levels?

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.