The process that creates specialized cells like blood cells, nerve cells, or bone cells, is called a. specialization b. differentiation c. elongation

The answer would be B. Differentiation.

This is the process where cells become specialized. This is necessary for the body because specialized cells are used to perform specific functions. It is the DNA of each cell that determines what type of cell will be produced. Stem cells have the ability to become specialized cells.

the answer is b: 1.4 km/hr

i'd say that the moon rock is about 2.2 billion years old.