I am accessible in most locations on Earth, but certain areas have much more of me. I am perpetually renewed and cause little or no waste or pollution since I am not fuel. Technology used to harness/convert me is expensive and I still only work most of the day.

The pressure in a fluid is affected by which characteristics of that fluid

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?