What do you think is the most challenging aspect of volleyball from a social aspect? How might this impact how people in our society view it?

What is the answer to this particular question i have in health

Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)