During transportation, delivery, commercial distribution and warehousing in cooled, refrigerated or frozen conditions the bacteria growth conies to a standstill, but subsequent use or application will enable the bacteria to cause renewed growth under favourable temperatures and conditions. Salmonella bacteria...
It is only political thought that allows for separation of development and control of electric generation from the transmission and distribution systems required for its delivery. If you want to know why, whoever you are, get a degree in electric power engineering and work in the electric ...