Because the demand has gone up too, the bikes should gain more profit. Eventually there will be too many bikes produced and their value will drop.
"c. A narrative source" is what a historian would use to get a firsthand account of a past event, since in these sources (which are also primary sources) a person is giving a first-hand account of the event itself.
Answer:
It changes
Explanation:
Britain went through some extraordinary changes. The population rose from 10 million in 1750 to 42 million in 1900. In 1750 most of these people lived in villages in the countryside; by 1900 most of the British people lived in towns and cities.