Differences in mean diet scores by nativity and length of residence were examined by including one exposure variable with four categories: Mexico-born Mexican Americans residing in the United States for <15 years, Mexico-born Mexican Americans residing in the United States for â¥15 years, US-born Mexican Americans, and US-born non-Hispanic whites.
A substation is a part of an electrical generation, transmission, and distribution system.Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. substation is a part of an electrical generation, transmission, and distribution system.
Kevin Crawford is Group President of the MasTec portfolio of transmission & substation companies. In this role, Kevin is responsible for the overall operations and performance of MasTecâs transmission and substation businesses throughout North America.