Intellectual decline prior to age 60 is typically pathological and caused by any of the following except ) poor circulation b) drug abusec) virusesd) environment

Can someone give me one specific health problem, and explain it. !

Avirus consisting of a single strand of rna, which is transcribed into complementary dna, is a ) proteaseb) retrovirusc) rna replicase virusd) nonenveloped virus

Design a questionnaire to indicate the level of a person’s wellness. have a friend or family member complete the questionnaire. make a prediction about that person’s wellness and justify your prediction using two or more complete sentences.