21. Завдання 33-38

 

Polar bears have been added to the list of threatened species and will receive special protection under U.S. lawthat could allow some polar bear populations to surviveif they don’t take immediate actionsthat the decline of the Arctic sea icethat saving the polar bearand it is predicted to continue to do soand helps to solve the problemthat human activity is directly responsible. In his statement, U.S. Secretary of the Interior Dirk Kempthorne noted that the decline of the Arctic sea icethat saving the polar bearif they don’t take immediate actionsand will receive special protection under U.S. lawthat could allow some polar bear populations to surviveand helps to solve the problemthat human activity is directly responsibleand it is predicted to continue to do so is the greatest threat to the bears.

 

Polar bears live in the Arctic and hunt seals and other fatty marine mammals from sea ice. They also travel, mate, and sometimes give birth on the ice. But sea ice is melting as the planet warms, and it is predicted to continue to do soand helps to solve the problemif they don’t take immediate actionsthat the decline of the Arctic sea icethat saving the polar bearthat human activity is directly responsibleand will receive special protection under U.S. lawthat could allow some polar bear populations to survive for several more decades. Because polar bears are influenced by this loss of habitat, they are likely to become endangered in the predictable future, Kempthorne said.

 

Although many scientists say that human activity is directly responsibleif they don’t take immediate actionsand it is predicted to continue to do soand will receive special protection under U.S. lawthat could allow some polar bear populations to surviveand helps to solve the problemthat the decline of the Arctic sea icethat saving the polar bear  for the melting sea ice, the new polar bear protections will not change U.S. climate policy.

 

Scott Bergen, a landscape ecologist, noted if they don’t take immediate actionsthat human activity is directly responsibleand will receive special protection under U.S. lawand helps to solve the problemand it is predicted to continue to do sothat saving the polar bearthat the decline of the Arctic sea icethat could allow some polar bear populations to survive ill depend on international cooperation. Permanent sea-ice habitat is likely to remain in areas outside of the U.S., particularly in Canada and Greenland.

 

Scientists view these areas as safe places if they don’t take immediate actionsand helps to solve the problemthat human activity is directly responsiblethat could allow some polar bear populations to survivethat the decline of the Arctic sea iceand it is predicted to continue to do sothat saving the polar bearand will receive special protection under U.S. law over the long term and repopulate the Arctic if temperatures decrease and sea ice returns.