Обьясните необходимость для организмов выявленных адаптаций

Найдите две дроби, каждая из которых меньше 8/11, но больше 7/11.

Какие из явлений природы связаны с суточными ритмами, а какие - с годовыми? Уборка урожая, восход солнца, роса, разлив рек, таяние снега, сон, морской прилив, разлив рек.

Fill in the gaps. Use the prepositions that go with work / get / give.

1. How long has she been ... working...this company? 2. Cathy has been working ... her essay for two weeks already. She is going to take part in a contest for young writers. 3. When people share a room, the best way to avoid quarrels is to work ... a set of rules everybody should observe. 4. Get ... of my room ! I don't want to listen to you any longer. 5. I'll never forgive you if you if give ... my secret. 6. Sally and Julia have been sharing a room for two years. They get ... with each other and never quarrel, actually.