Quick! pls help i dont undertand my brain it like scrambled eggs rn ahahha.

How is the structure of our circulatory system and respiratory system related to the function of both these systems?

1infants internalize what they take in through their senses and                a.  show no signs of remembering it.      b.  vocalize it.      c.  display it in physical movements.      d.  forget it immediately.2 early experiences have a impact on the architecture of the brain.                a.  decisive      b.  mild      c.  minimal      d.  moderate  3which of the following is an infant's main learning tool in the first months after birth?                 a.  mouth      b.  music      c.  book exposure      d.  hands

How much serem is need to make kids?