Which individual performs a forensic scientist’s role?
a.
ross analyzes blood, tissue, and other samples to assist law enforcement.
b.
alfred maintains the equipment used to view samples in the laboratory.
c.
scarlet creates artificial organs out of specific materials and metals.
d.
cynthia assists a biological scientist in studying bacteria and viruses.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

what are the awnser choices? i mean, without choices, it is an incompleat