Answer:
provides the platform that application software runs on, manages a computer's hardware, and implements features like file and folder management.
Explanation:
Answer:
Reflection
Explanation:
Reflection is the property of light in which when a ray of light hits a smooth surface, it bounces back in the direction in which it came from. If i is the angle between the normal to the surface and the incident ray, and r is the angle between the normal and reflected ray, the law of reflection states that the angle of incidence equals the angle of reflection. That is, i = r.
So, to record the image of an object with a camera, one property of light that makes that possible is reflection because, the incidence rays form an image of the object in the camera, while the reflected rays reflect the image so that it is visible to the eye.
Explanation:
This is because the SEO might not be able to access the media items wherever they are, or they could be deleted, or the media items may not be compatible with the SEO. It could also help to have alternatives for accessibility purposes. Therefore, it is important for the SEO to have alternatives to display incase a media item is unable to display for whatever reason.