The density is one gram per mL, so 1.
It's probably animal if that's what's you're asking.
When heavy exercise results in too much acid in the human body, then "Lactic acid fermentation" occurs in our body. It is a metabolic process by which glucose and other six-carbon sugars <span>are converted into cellular energy and the metabolite </span>lactate, and we feel a lot of pain like burning muscles
Hope this helps!
I think that the answer is 0.49