It important to know a person's rhesus factor before a blood transfusion? a patient who is rh+ can receive only rh– blood. a patient who is rh– can receive only rh+ blood. a patient who is rh+ can receive only rh+ blood. a patient who is rh– can receive only rh– blood.

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

How many autosomes are in this human karyotype? how many sex chromosomes?