A pellicle is a type of biofilm which appears on the surface of beer (the classification of pellicles as a type of biofilm is up for debate.See Scientific Terminology). It consists of an aggregation of cells, proteins, and polymers. pellicle is a type of biofilm which appears on the surface of beer (the classification of pellicles as a type of biofilm is up for debate. See Scientific Terminology).
In 2014, the poverty rate for. female-householder families was 30.6%, compared with 15.7% for male-householder families. and 6.2% for married-couple families. Of the three types of families, only married-couple. families experienced an increase in their poverty rate from 2013 to 2014 (up 0.5 percentage. points).
Marriage Rate In America Drops Drastically. Barely half of Americans over the age 18 are married, according to a new report from the Pew Research Institute. The number of couples married in 2010 dropped a startling 5 percent from the previous year, and the overall number of married couples has declined by more than 20 percentage points since 1960.