Say whose invention or discovery they are: michael faraday law of universal gravity johann gregor mendel vaccines against cholera isaac newton laws of heredity louis pasteur radium john logie baird elecromagnetic induction marie curie television

Faraday-electromagnetic ind paster- vaccines against cholera newton- universal gravity curie-radium только это знаю

Polar bear - northern our brother brown bear. it is much more than all the other bears: in height up to 1.5 m and length of up to 3 m. the weight of a polar bear can reach 700 kg traveler lion notes that during the crossing of the bering strait, they were killed seventeen bears, seven of which weighed every 750 kg, it can rightly be called the king of the arctic ocean. the polar bear is different from his other relatives more elongated body is clumsy, but rather elongated; short, thick, but strong legs. on his paws, his broad feet, much longer than those of their  relatives is more convenient for walking on snow, as well as during sailing. in addition, the fingers are connected tolstoy swimming membrane, and end with average size thick and curved claws. long, shaggy and thick fur consists of a short coat smooth and shiny and pretty soft hair that is short on the head, neck and back and shorter on the back of the body, the belly, the legs and on the lower parts of the feet. the seasons do not affect the color of a wool: he always white or milky yellow.