Which one or more of the following correctly describes our current understanding of our Galaxy’s spiral arms. A. The spiral arms are created by density waves that sweep around the Galaxy B. The spiral arms are the sites for the formation of new stars. C. Stars that are formed in a spiral arm remain in that spiral arm.

What are compression artifacts? 1) visible defects in the picture caused by the nature of the compression algorithm. 2) numbers that tell a web server how much to compress a picture for faster transmission. 3) invisible defects in the picture preserved by lossless compression. 4) numbers that tell a photo editing program how much to compress a picture for faster transmission.

What computer network component allows data transfers from one computer to another through a telephone line?

This graph compares the total cost of attending educational institutions in texas. the graph demonstrates that the cost at private and public technical schools greatly varies.