The Silk road is a rode between ancient Rome and ancient China. Any road that traders took from and to these two places was called the silk road. If you need help writing a paper, here is a college essay on the silk road. This should help: https://www.learner.org/courses/worldhistory/support/reading_9_3.pdf
A couple good questions would be: (assuming it's an experiment) Can it be redone with the same result and can the information being used be cited. Hope it helps!
Decomposers return nutrients in dead tissues, and wastes to the soil or water, producers can obtain these nutrients directly.
Answer: $4.00
Explanation: It would cost Student 1 a total of $17 and for student 2 it would cost $21.
Just subtract 17 from 21 and u get ur answer :)
