In 1873, San Francisco introduced the cable car system. This mode of transportation was invented by Andrew Smith Hallidie. He was inspired to build this system as a result of a bad accident. A street carriage slid backwards, killing the horses pulling it. He was shocked and decided to do something about it by designing a different form of transportation that would prevent something like that from happening again.
The different types of rock music have been popularised by the American film and music industry during the 1980's to a point that it spread out throughout the world. The trend was attracted internationally because of the high American standards of music incorporating the most advanced technologies.
I dunno the answers to 1 2 and 3, but 4 is Germany, Italy, and Japan, and 5 is poison gad.
The supply curve demonstrates the relationship between a good's price and the quantity producers are willing and able to supply. The upward sloping line demonstrates this direct relationship: as the price rises, the quantity supplied increases; as price decreases, quantity supplied decreases.
plz mark me as brainliest if this helped :)
