YÖKDİL Fen Bilimleri Intermediate Exam 8

In many arid regions, fresh water is becoming increasingly ---- due to prolonged droughts and overuse by agriculture.

When the sun heats the ocean surface, water molecules gain energy and ---- to form clouds in the atmosphere.

Coral reefs are often called the rainforests of the sea because of the incredible ---- of life they support.

New desalination technologies are being developed to convert seawater into drinking water more ---- and at a lower cost.

Industrial waste and untreated sewage are major sources of marine ---- that threaten coastal ecosystems.