The ossicles are classically supposed to mechanically convert the vibrations of the eardrum, into amplified pressure waves in the fluid of the cochlea (or inner ear) with a lever arm factor of 1.3.
Addiction researchers have consistently reported that marijuana is far less addictive than alcohol based on a number of factors. In particular, alcohol use can result in significant and potentially fatal physical withdrawal, whereas marijuana has not been found to produce any symptoms of physical withdrawal.or example, one recent study found that teens who used marijuana as well as alcohol suffered significantly less damage to the white matter in their brains. Of course, what is beyond question is that alcohol damages brain cells. 5. Alcohol use is linked to cancer.
Isopropyl alcohol is not the same as denatured alcohol. The former  is a rubbing alcohol that is poisonous. Denatured alcohol, on the  other hand, is methanol that has been â¦ treated with denatonium  benzoate and is not fit for human consumption.n the other hand, rubbing alcohol contains isopropyl alcohol (which is a chemically made alcohol), and usually contains additional water and sometimes glycerine, and isn't intended to be substituted for either grain or wood alcohol. To drink it would make one very ill and may even be lethal, or cause blindness.