what event in 1988 was an important milestone in the development of hip-hop as a mainstream art form?

false

explanation:

not always that can be recessionary too

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.