There is a common misconception that enzymes are destroyed by stomach acid. Nothing could be further from the truth. Stomach acid does not digest protein. Rather, it activates an enzyme called pepsinogen which then becomes pepsin that is secreted by the stomach wall. This enzyme is only active within the pH range of 3.0 to 5.0 and requires the acid to maintain that pH.
MEXICO CITY Drug cartels currently take in $64.34 billion from their sales to users in the United States, Mexico s public safety secretary said.
Top Mexican Imports from the World. In 2016, Mexico bought US$387.1 billion worth of imported products up by 4.4% since 2012 and down by -2.1% from 2015 to 2016. Top 10 Mexican Imports from the US. America's exports to Mexico amounted to. $180 billion or 46.5% of its overall imports.