In which way does the circulatory system rely on the skeletal system

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

What is the period of cell life when it is conducting

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade