When we multiply a number by a positive power of 10, we move the decimal point to which direction? A. left
B. right
C. either
D. we don't move the decimal point​

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?