Displacement is 4 Km because it only refers to the object´s initial and final position, for example if the object returns to the same position from which it left, its displacement is zero. In this case the object´s initial position is zero and its final position is 4, then the difference of final and initial point is (4 Km – 0 Km)= 4 Km
Displacement is defined as the change in position, the displacement horizontal can be called Δx, then is a net change, and it differs in magnitude from total distance traveled.
The procedure that is being performed in which the nurse
should ensure the client that he or she understands what he or she is going
through is the abdominal paracentesis. This is a clinical procedure in which
the peritoneal cavity I being inserted with a needle and there is a removable
of ascetic fluid.
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.
Explanation:
there's a better explanation, but I don't know what your question is
Answer: Well really the digestive, respiratory and circulatory systems all work together to make cellular respiration possible so i guess you could choose a or b