What did the Chinese make from tree bark plant fibers and old rags?

How can a person be self justified he or she is proceeding in legal ways

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.

Which latin american country’s language and culture is greatly influenced by portugal