Select the best answer for the question.
20. what breed of dog is buck?
a. st. bernard and scotch shepherd mix
b. st. bernard
c. husky
d. husky and scotch shepherd mix

Which is a good guideline to follow when evaluating art

According to the article in wiki answer, digital communication systems have more benefits than analog systems. they are faster and more flexible, and they offer better performance than analog communication

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?