The … of earthquakes is the heat inside the earth.
Never stay away from school without good … .
… is a severe winter storm condition characterised by low temperatures, strong winds, and heavy blowing snow
… are rain drops that have formed together into ice.
... is the point in which a volcano is active and releases its power,and the eruptions come in many forms.
The airport in Quito was closed yesterday because of the damage that volcanic ash could … to flights.
The water in the rivers rose higher and higher and there was a danger of a ... .
... is a slide of a large snow (or rock) mass down a mountainside. It is one of the major dangers faced in the mountains in winter
What are the … of forest fires?
But this can’t explain why fires … at other times, when the weather is not so hot.
… is a hazard characterised by heat which is considered extreme andunusual in the area in which it occurs.
The scientists remind us that all elements and systems are ... in nature.
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома