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).
Similarly, about half of all first marriages end in divorce, and when children are involved, many of the resulting single-parent households are poor. For example, less than 10 percent of married couples with children are poor as compared with about 35 to 40 percent of single-mother families.