The Atlantic Ocean Current is Weakening

Introduction

There is a big current of water in the Atlantic Ocean. Scientists say this current is getting weaker. It might stop completely by the year 2100.

Main Body

The current moves warm water from the tropics to the North Atlantic. This keeps Europe warm. Now, the ice in the North is melting. This puts fresh water into the ocean. The water is not heavy enough to sink. Because of this, the current slows down. If the current stops, the weather will change. Europe will have very cold winters. Some places may be 7 degrees colder. In the South, Antarctica will get much warmer. The sea level will rise. This will flood some coasts. In Africa, it will not rain. This means farmers cannot grow food. The current is the weakest it has been in 1,600 years. There is a 50% chance it will stop.

Conclusion

Scientists agree the ocean current is not stable. The world must prepare for these big changes now.

Vocabulary Learning

current
Water that moves in a certain direction水流 / 洋流
Example:The current moves warm water to Europe.
flood
To cover a place with water淹沒 / 洪水
Example:The sea level will rise and flood the coast.
melting
When ice turns into water融化
Example:The ice is melting because it is warm.
ocean
A very large area of salt water海洋
Example:The Atlantic Ocean is very big.
stable
Something that does not change or move easily穩定
Example:The ocean current is not stable.