Work group vs Work team, Management Homework Help (200 words)

please choose four questions and answer them in essays 200 word each .. and do your best to be clear and enough.

“” find the attached “”

1) Work group vs Work team (differences)

2) Type of team (explain1 of them, ex= cross function team)

3) explain what is barrier communication, how to deal with barrier. with 1 example of barrier

4) in 12ch, explain Value chain, management with example.

5) identification- deal with leadership( requirements), value, value chain, management

6) discuss of theory of needs