Answer:
Before its invention, bones, tortoise shells, and bamboo slips were all used as writing surfaces, but as Chinese civilization developed they proved themselves unsuitable because of their bulk and weight. Hemp fiber and silk were used to make paper but the quality was far from satisfactory.
Explanation:
Stay:
My family would need me
It would be hard to succeed anywhere else
Leave:
Hope for a better job and a better future, get as far away as possible
Best to die trying than to live without never trying
Answer: the amount of salt water in a marsh depends upon ocean tides
Reason:
Salt marshes are coastal wetlands that are flooded and drained by salt water brought in by the tides.
I believe that the answer is experimentation.
Answer:
i believe the answer is food web.