I need help!!

Can someone help me!!!

I have to do exercises 3 and 4

Jackson is a very smart little boy he can count to twenty and is only two years old. complete, run on sentence or comma splice

Which inequality is represented by this graph? f(0, 1)

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits