Answer:
If other scientists had not shared their discoveries, science wouldn't be the way it is today. For example, gravity would still be a question of how it works and what it is if Newton hadn't shared it with the world. A scientist before Isaac Newton was Galileo one of his many inventions was a thermometer, if it weren't for him would we still be able to tell the temperature?
Explanation:
Answer:
the steam ingion let martials quickly travel throw-out the unit states by train. it was much cheaper and less phycal labor.
Explanation:
The mighty Sahara desert is to the west of the Nile it is famous for getting up to 120degrees and down to 40 at night time
It is impossible to be with the equal class or worh the upper class
