Explanation:
Por que es un sistema diseñado para ayudar a las personas de forma amable
ESPERO Y TE AYUDE ;)
Answer:
True.
Explanation:
If the input message is omitted when creating a data validation rule for a cell, no message will appear when the user selects the cell. Data validation rules are used to define the type of data that can be entered into a cell, and the input message is an optional feature that allows you to provide a custom message to the user when they select the cell. If the input message is not specified, no message will be displayed when the user selects the cell.
Both waves can have interference, reflection, and diffraction.
Wave interference is a phenomenon that occurs when two waves meet while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individual waves upon the particles of the medium.
Wave reflection happens when a wave reaches the boundary between one medium and another medium, a portion of the wave undergoes reflection and a portion of the wave undergoes transmission across the boundary.
Wave diffraction<span> involves a change in direction of waves as they pass through an opening or around a barrier in their path.<span> </span></span>
Answer:
A Proxy Server
Explanation:
In data communication and computer networks, proxy servers are intermediaries or a gateway that sits between the user and the internet. The users are therefore separated from the web they browse. The proxy servers then provide filters and firewalls.