Question

1. good posture contributes to

good functioning of many systems of the body.

good relationships.

a better supply of oxygen to the lungs.

communicating confidence.

all of the above

Explanation:

Good posture helps the body's systems (like musculoskeletal, respiratory) function well. It can also improve oxygen supply (better lung expansion). Posture affects how we are perceived, influencing relationships (e.g., open posture may seem more approachable) and can communicate confidence (upright, balanced stance).

Answer:

all of the above