<span>
If Johanna wants to label the x and y axes in an Excel chart, she should click anywhere on the chart, then click on the Layout tab. Under Labels, she should click on Axis Titles, and select the Secondary Horizontal Axis Title for x axis or <span>Secondary Vertical Axis Title for y axis. She should then select the text that is in the Axis Title box, and type the title name that she wants.</span></span>
        
             
        
        
        
The best answer to the question that is being presented above would be letter d. One of the biggest risks involved in using electronic mail or e-mail is the amount of junk mail you get from unsolicited, spamming, and phishing e-mail addresses.
        
                    
             
        
        
        
Answer:
Speakers.
Explanation: Cause they only output sound, and are devices, further more they are not used to output images, like how could speakers output images using sound? They can't.