Explain why the invention of rubber tires for bikes contributed to the rise of tourism.

answer:

thousands of years later, the wheel has come a long way. for one thing it is no longer made of wood and it is guaranteed that the ride is much smoother. what hasn't changed is the fact that it is still one of man's greatest inventions. could you imagine where we would be today without it?

the early wheel was very simple: a solid curved piece of wood. later, leather was added to soften the ride. as time progressed it became solid rubber which led to today's tire--the pneumatic, or air inflated, radial tire.

the first wheels made of metal or wood were very durable but did not provide a very comfortable ride. the nearest thing to the first tire was a metal hoop. there were many individuals that made contributions in creating the tire as we think of it today.

explanation:

a and c?

i think it is a and c

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.