Societies may have different perspectives on the use of technology. which
technological concern is likely to be most relevant for the people living in this
environment?

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

i think that it is c, d, and e, hope this