Which chromosome is involved in Prader Willi and Angelman Syndrome?

A) Chromosome # 46

B) Chromosome # 1

C) Chromosome # 15

D) Chromosome #23

well schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  not be written on computer in this day and age.

don't delete this trying to

i think that it is plants

bacterium is not correct

this would be called india