Which invention provided manufacturers with a new source of power for machines?

Is revlon performing better or worse than it was the previous day? how do you know?

Article iv section 2 of the constitution define the relationship between the state and federal government by stating that

Go to one of the news sites listed below or another site of your choice and find an article about acts against humanity that are being committed somewhere in the world today. write a paragraph as if you were reporting it to the world. be sure to include the 5 w’s: who, what, why , when, and where, and how. put the source