A. gas stations
B. vulcanized rubber
C.road construction
D.mass-transit systems
2007-01-17 13:57:56 · 7 answers · asked by md_free23 1 in Cars & Transportation ➔ Other - Cars & Transportation
D
2007-01-17 14:01:50 · answer #1 · answered by feanor 7 · 0⤊ 1⤋
only a is a result of cars
the rest are not economic spin offs though A&B are all greatly increased in use beaucse of the use by cars
b because it was/is used for many other products
c- because roads are needed whether there are cars or not adn hve been aroudn for tousands of years
d. Mass transit was already in operation befroe the car was invtented.
2007-01-17 23:36:06 · answer #2 · answered by allamericanred2 3 · 0⤊ 1⤋
B. vulcanized rubber was invented by Charles Goodyear in the first half of the 19th century. no cars then.
2007-01-17 22:20:26 · answer #3 · answered by Anonymous · 1⤊ 1⤋
vulcanized rubber
originally made for fire hoses
2007-01-17 22:31:09 · answer #4 · answered by Anonymous · 0⤊ 1⤋
B
2007-01-17 22:26:13 · answer #5 · answered by Eddie M. 3 · 0⤊ 1⤋
D
2007-01-17 22:11:19 · answer #6 · answered by kingmmk@ameritech.net 1 · 0⤊ 1⤋
D
2007-01-17 22:04:47 · answer #7 · answered by gdwrnch40 6 · 0⤊ 1⤋