The calcium in spinach is among the least bioavailable of food calcium sources. By way of comparison, the human body can absorb about half of the calcium present in broccoli, yet only around 5% of the calcium in spinach.
Billerica, Massachusetts. Billerica /bÉªlËrÉªkÉ/ is a town in Middlesex County, Massachusetts, United States. The population was 40,243 according to the 2010 census. It borrows its name from the town of Billericay in Essex, England.
The city is the county seat of Sumter County. Americus is the principal city of the Americus Micropolitan Statistical Area, a micropolitan area that covers Schley and Sumter counties and had a combined population of 36,966 at the 2000 census.