Some new inventions, designs and ideas that were created in the 1780s include:
-1780 Bifocal glasses were invented by Benjamin Franklin
-1780 The circular saw was invented by Gervinus
-1784 The threshing machine was invented by Andrew Meikle
-1786 The steamboat was invented by John Fitch
-1785 The working parachute was invented by Blanchard
-1785 The power loom was invented by Edmund Cartwright
Hope this helps! :)
Answer:
d. it kept the purchase cost for cars high
Explanation:
The sinking of the U-boat by the Germans, the U-boat had about 100 Americans in it and they were killed.
The currency that was created was German currency that had 90 per 1 US dollar
