Image attached is for question $2.$

$1.$ Draw an entity relationship diagram to represent the following and resolve if there

is many$-$to$-$many relationship between entities.:

a Each CLUB must be assigned to one and only one DEPARTMENT

b Each DEPARTMENT may be responsible for one or more CLUBs

c Each STUDENT may join one or more CLUBs

d Each CLUB may be composed of one or more STUDENTs

$2.$ Resolve the M:M between TEACHER and CLASS. For each intersection entity, think of additional attributes like a UID.