BACHELOR OF BUSINESS ADMINISTRATION

Detailed explanation-1: -Geographical distance is a major cause of physical barriers. It prevents personal communication, which is substituted by phone calls, video conferences, messages or emails. Network issues are common and long-distance communication can experience obstacles of poor reception or slow internet.

Detailed explanation-2: -b. Time & distance-Time becomes a physical barrier when people have to communicate across different time zones in different countries. The physical distance between people who need to communicate can also cause problems because it does not allow oral or face-to-face communication.

Detailed explanation-3: -The skin, mucous membranes, and endothelia throughout the body serve as physical barriers that prevent microbes from reaching potential sites of infection.