What function does red bone marrow serve? A)protects the surface of bone from injury
B)acts as a factory for blood cells
C)serves as a storage location for oxygen
D)creates nutrients the body needs

Is a short-term risk associated with tobacco use. a. lung cancer b. heart disease c. stroke d. coughing

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

Many factors influence your mental and emotional health