Which genre was the most important to classical era composers

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

Advice: what kind of drawing tablets is the best for beginners like me? make sure it is under $50, . i just started drawing on one today (in school) and will continue for about a month or so.

Is caused by interactive and repulsive forces between variablegroups on an amino acid chain.a. primary protein structure.b. secondary protein structure.c. tertiary protein structure.d. quaternary protein structure.e. this is a trick question; “r” groups have nothing to do with protein folding.