Рассказ про белого медведя который растёт по шаговым! на языке)

Origin of the species  initially it was assumed that the polar bear separated from brown about 45-150 thousand years ago, probably in the territory of modern ireland. however , a recent study showed that the polar bear separated from their common ancestor with brown bear 338-934 thousand years ago ( an average of 600 thousand years ago) , and 100-120 thousand years ago by crossing species representatives took their hybridization , resulting in all modern polar bears are descended from these hybrids .appearance  head bears. from left to right : brown , black, white .polar bear - one of the largest terrestrial carnivorous mammals of representatives . its length is 3 m , weight up to 1 ton usually males weigh 400-450 kg , body length of 200-250 cm, height at the withers 130-150 cm females noticeably smaller ( 200-300 kg). the smallest bears are found on spitsbergen , the largest - in the bering sea .polar bear from other bears distinguish long neck and flat head . his skin is black. fur color varies from white to yellowish ; summer fur may turn yellow due to constant exposure to sunlight . polar bear fur is devoid of pigment stains, and hollow hairs . translucent hairs allows only ultraviolet rays, giving the coat insulating properties . when ultraviolet photography polar bear seems dark . due to the structure of the polar bear hairs can sometimes " go green ." it happens in a hot climate ( in zoos ) , when inside hairs infest microscopic algae . soles of the feet are hit wool, not to slip on the ice and not freeze. between the fingers has a flipper and the front paws trimmed stiff bristles. large claws can keep even a strong prey.

1 When did they write their test?

2 What have you done by 6 p.m.?

3 Who will fly to London next year?