By law, certain diseases must be recorded with the public health authorities in order to maintain proper surveillance at the local, state, national, and international levels.

Reportable

Explanation:

By law, certain reportable diseases must be recorded with the public health authorities in order to maintain proper surveillance at the local, state, national, and international levels.

answer; ///i believe the correct answer is (b) the writing of the ancients who lived in india after the indus valley inhabitants died out;