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.
Answer:
I'm not quite sure about this
Explanation:
Ghana, South Africa, Mali, and Burkina Faso
Answer:
Shifts in the PPF Curve
The basic idea is that anything that causes economic output to increase or decrease will shift this curve. ... When the economy grows and all other things remain constant, we can produce more, so this will cause a shift in the production possibilities curve outward, or to the right.
Explanation:
The purpose of the Albany plan of union was to create a unified government for the Thirteen Colonies, suggested by Benjamin Franklin. The Albany Plan of Union wanted to place the <em>British North American </em>colonies under a more centralized government.