1.
PART A: Which of the following best identifies the central idea of this text?

A
Living creatures have thousands of different cells with genes that determine cell functions and growth.
B
The body produces less cells as you get older because adult cells do not need genes to give them instructions.
C
Each cell in the human body is unique and stem cells can turn into any cell at any point in time to replace weak cells.
D
Stem cells are different from other cells because they stop copying other cells once a baby is born.

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.

easy - boys have problems.

i hope this ! (:

i think it is b. hope this !