Answer:
The three levels of help human services organisations provide are Macro, Mezzo and Micro.
Step-by-step explanation:
Macro Level
This is focused on a higher scale and includes work like program development, community-based initiatives, policy changes etc. The type of organisations working at this level includes government agencies, non-profit companies and/or advocacy groups.
Mezzo Level
This is concentrated on a intermediate scale involving smaller groups. Examples of such practices includes helping those who are victims of criminal activity.
Micro Level
This type of work is focused on individual levels like helping people to provide them with their basic needs like food, clothes and/or home. This also includes work like counselling and family therapy.