Answer:
i am not sure but the answer is XY x XX
Explanation:
let me know if i am wrong cause i am not sure
I THINK B NOT SURE BUT I HOPE IT HELPS FROM MY ANSWER GIVE ME BRAINLIST :(?
Four chambered heart keeps oxygenated and deoxygenated blood separate and has double circulation while three chambered heart has a single circulation. Two chambered heart only has single atrium and single ventricle
Backup of sewage in the preparation area or a serious pest infestation are hazards or contaminants that are grounds for immediate closure of an operation. A sewer drain backup may be among the most unpleasant experiences one can get as a house owner.
