D. A database is software which is designed to store massive amounts of data and organize them in such a way that information can easily be worked on (added, deleted, moved, etc...).
None of it passes through. Most of the light is either reflected by the object or absorbed and converted to heat. Materials such as wood, stone, and metals are opaque to visible light.
Good luck
<span>The c++ operator delete is used to destroy dynamic variables.</span>
21%4 is 1.
21-4=17
17-4=13
13-4=9
9-4=5
5-4=1