What purpose does defining the area of investigation in excavation of skeletal remains serve? A. determines the direction in which skeletal remains lie B. helps to plan another excavation C. exposes the skeletal remains completely D. obtains small bone fragments E. helps in lifting the remains

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.