I am having my nathroom redone and the plumber says that as the plumbing fittings are barrels, I need to replace the old galvanised fittings with copper or there may be corrosion. Does he need to do...
I understand that vitamin B12 is essential for the body's production of healthy blood cells. The human body does not produce its own B12 and has to rely on meat, eggs and dairy produce. Vegetarians...
