Answer:
The resolving power of an objective lens is measured by its ability to differentiate two lines or points in an object. The greater the resolving power, the smaller the minimum distance between two lines or points that can still be distinguished. The larger the N.A., the higher the resolving power.
Explanation:
The answer is noise.
Noise is an unwanted sound or group of sound that are unpleasant, loud and disruptive to hearing. However in communication theory, noise has a more specific meaning. It refers to any factor that distorts with the communication process between a speaker and an audience.
Answer:
Organisms must gather energy to survive.
Explanation: