Your friend asks you for a glass of water and you bring her 5 milliliters of water . is this more or less than what she was probably expecting ? explain your reasoning

Why do we perceive objects as retaining their brightness under different lighting levels?

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Vessels draining the myocardium of the heart, open primarily ,into which chamber?