One can reduce injuries, prevent post-exercise pain, reduce chances of low back pain, and help relieve emotional tension by having an adequate degree of?

Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.

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

Is tea good for you? if so what type of tea is good for you? and how much should i drink before it is a threat to my health?