PLEASE HELP ASAP!! also asks what the arrows and what the boxes represent ..... this is a value chain for accounting info systems

What do each of the circles in this diagram represent? $$ Cash $$ Cash payout payment Image 4 $$ raw materials payment purchase logistical operation shipment labor payment Tabor $$ labor acquire delivered raw manufactured materials goods $$ labor facilities, services & technology material issue manufacture job delivered manufactured goods manufacture operation odds payment service sale payment acquire labor $$ Sales emp operation advertise campaign product services