Answer:
Letter c. projecting a computer image on to a screen.
Explanation:
Video projectors are of frequent use in classrooms, conference rooms, and theaters, especially movie theaters. They are electronic devices capable of taking audio/visual inputs and then projecting them (output) as a video onto a flat surface. That surface can be a white screen or even a wall, for that matter. The output video can be much larger than the original images.
D. commodities
It is a raw material that can be bought sold
Thanes
The definition of this word is that (in Anglo-Saxon England) a man who held land granted by a king
Answer:
the answer to your question is x=49
