Answer: On September 29, 1916, Rockefeller became the first person ever to reach a nominal personal fortune of US$1 billion (equivalent to US$16 billion in 2018). Rockefeller amassed his fortune from the Standard Oil company, of which he was a founder, chairman and major shareholder.
Explanation:
I think A. They were determined to make their invention work properly.
Answer:
yes, although some creatures like birds are thought to be part of the prehistoric times
no one really knows how the dinos dies but these are 2 theory's
- Evidence suggests an asteroid impact was the main culprit.
- Volcanic eruptions that caused large-scale climate change may also have been involved
hope this helped (brainllist??)
Musicals emerged primarily from the European Operetta which is a lighter version of the popular opera.
The operetta is a drama-musical production that is almost like the opera structurally. But the difference is that the plot is usually full of romance dramas alongside with music.
A lot of dance scenes and dialogues are also incorporated in them. One big difference was that the operettas were usually shorter than the operas.
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FDR was the President of the United States of America.
