The degree to which someone tells others something and ensures that they understand what was said is called: A. active communication. B. expression effectiveness. C. the intention component. D. communication effectiveness.

D)Effective communication.

Effective communication is the process of exchanging feelings, opinion,thoughts,views and information in such a way that the purpose of the exchange is acheived.

It is the presentation of information by the sender in a way that is best understood by the receiver.

Effective communication is very important in our day to day life as it promotes good interpersonal relationship among individuals.

Explanation:

1. artillery

2. jose san martin

3.their economies remained dependent on outside powers.

4. drafted new economies

5. democracies have replaced dictatorships