The World Under the Sea -

Buckby, Wright

Longman

1979

48 páginas

1h 36m

ISBN-10: 0582537282

There will be about 7,000 milion people in the world in the year 2000. Where will they find enough food? Perhaps the answer is in the sea. The sea is full of treasures: not only gold but minerals, animal and plants. Divers can now make long visits to the seabed and can move quickly and easily. But we must look after the sea. Will it still be alive qhen we need it in the year 2000?