How were ideas as well as goods spread along the silk road? a) books were sold along with other goods b) libraries were established along the silk road c) new ideas were needed to make travel possible d) traders shared ideas as they traveled

The goods that were spread included paper, food, plants, gold and silver, bamboo, spices, glass, jade, and silk. The ideas that were spread included what people believed in. People from different places were introduced to the the cultures of other traders that came from different places.

The traders shared ideas as they traveled.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: