2520 Total letters = 7, but N has come twice. So, the required number of arrangements = 7!2!=7×6×5×4×3×2!2!=2520

I think no Not shure

Bovine Respiratory Disease Complex (BRDC) ... Clostridial Disease, or "Blackleg" ... BRSV (Bovine Respiratory Syncytial Virus) ... BVD (Bovine Viral Diarrhea) ... Haemophilus S...

Bovine Respiratory Disease Complex (BRDC) ... Clostridial Disease, or "Blackleg" ... BRSV (Bovine Respiratory Syncytial Virus) ... BVD (Bovine Viral Diarrhea) ... Haemophilus S...

Bovine spongiform encephalopathy (BSE), commonly known as mad cow disease, is a neurodegenerative disease of cattle. Symptoms include abnormal behavior, trouble walking, and weight...

Johne's disease is a chronic enteritis of ruminants caused by M. paratuberculosis. This bacteria embeds itself in the wall of the lower part of the small intestine known as the ile...

Johne's disease is a chronic enteritis of ruminants caused by M. paratuberculosis. This bacteria embeds itself in the wall of the lower part of the small intestine known as the ile...

moos are the pick-up lines of the cattle world. Bulls and cows let each other know that they are ready to, in the words of a bovine Marvin Gaye, get it on. They've lost their calf...

Skin can be salty - sometimes cows are licking because they want the salt. A good reminder to make sure we have out fresh free choice loose salt & minerals