By Samantha Smith Ever capture your cat staring off into space and seemingly chewing on slim air? It’s a curious actions that will leave quite a few pet house owners puzzled. Jika cahaya yang dipantulkan tersebut menimpa mata, maka reseptor-reseptor di retina akan terangsang salah satunya, dua, atau ketiganya sekaligus. https://www.propanraya.com