Is this sentence correctly using commas: polluted rivers, which can exist anywhere, are unsafe for swimming.

Which three events took place when lincoln lived at knob creek farm?

What evidence could be used to support the authors'claims in this excerpt? select three options.- tweets (twitter messages) describing the overthrow ofben ali at the time it happened- verifiable facts that explain that social media haslittle effect on citizen journalism-speeches that give biographical accounts of the life andaccomplishments of mubarak-journal entries from a student describing how socialmedia him join a protest- quotations from experts on social media use duringuprisings within the arab world

Based on the passage witch values seem to be most important to the maori