bears, is in danger. Sea ice in the area could disappear completely by 2035. This is undoubtedly... natural habitat for polar bears, is in danger. Sea ice in the area could disappear completely by 2035 ……

known for posing a danger to sea animals. Now people are worried about Qomolangma, as the mountain... to break down on their own. They are already known for posing a danger to sea animals. Now people ……

) the bottle into the sea in 1886. People back then used drift bottles to study ocean currents (洋流... to the Mediterranean.SOS!Sometimes, people use drift bottles to ask for help. When sailors are in danger ……

.As it goes into the sea, fish and other sea life are in danger. Sea turtles (海龟) can’t get... and other sea life are in danger. Sea turtles (海龟) can’t get to the land, and fish can’t grow because ……

up on the beach.As it goes into the sea, fish and other sea life are in danger. Sea turtles (海龟) can... into the sea, fish and other sea life are in danger. Sea turtles (海龟) can’t get to the land, and fish can ……

it is a danger to sea creatures. Beautiful mermaid Shanshan is sent to stop Liu, but as fate would have.... In another scene, Shanshan tries to kill Liu with different weapons (武器) from the sea, hurting no one ……

9cmCHINA'S sea level has risen 9cm because of climate change in the past three decades. Experts said that by 2050, sea levels are expected to rise by 13 to 22cm compared with their levels in 2000 ……

's busiest sea lanes safe from the threat of mines.The 12-day exercises, which formally began last Tuesday, include navies from the United States and China.While the danger is not immediate, the devices ……

important for the oceans?A. It protects sea animals from danger.A. It protects sea animals from danger.B. It is where most sea animals live.B. It is where most sea animals live.C. It provides most ……

! I can’t swim!The sea lion: Oh, I’m in danger too. Look over there. It’s a shark!– Jeff Zhao of TianjinThe boy: Oh, no. You can’t stretch out (伸出) your head! We are playing hide-and-seek.The sea lion ……

around the sea and find danger (危险). Wow, they are the sea lions! EarsVery small FaceDog-likeA streamlined shape (流线型)Their shape makes swimming an easy task (任务). Sea lions swim about 40 kilometers ……

Polar bears are in danger because of global warming. QIANTU Polar bears are in danger because of global warming. QIANTUPolar bears are in danger because of global warming. QIANTU本世纪末，北极熊会灭绝？本世纪末，北极 ……

. A sense of smell helps fish find food or warn them of danger.Sharks, who can eat other animals... million drops of sea water. So, if you start to bleed in the sea--you had better start swimming ……

, heavy winds pushed tides (浪潮) over the city’s sea walls, flooding (淹) most of the city. About 75..., but 118 small islands connected by bridges and boats. Because of global warming, sea levels (海平 ……

;Global warming (全球变暖) makes sea levels rise. Cities near the sea might be in danger of flooding (淹没) some day.Global warming (全球变暖) makes sea levels rise. Cities near the sea might be in danger of flooding ……