Sentence Dictation Answers - Greener trees may be sign a volcano will erupt



Answer to Dictation 1

Volcanologists and seismologists have studied the activity beneath Earth.


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Answer to Dictation 2

Forecasting when a volcano might erupt has been somewhat unreliable.


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Answer to Dictation 3

A step closer to providing more accurate forecasts of when a volcano might blow.


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Answer to Dictation 4

NASA used images from space to detect changes in the colour of leaves.


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Answer to Dictation 5

An increase in carbon dioxide levels emitted by two active volcanoes.


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Answer to Dictation 6

Current methods of predicting an imminent volcanic explosion.


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Answer to Dictation 7

Checking seismic activity changes in ground height and carbon dioxide.


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Answer to Dictation 8

As magma moves upwards from Earth's crust it releases carbon dioxide.


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Answer to Dictation 9

Trees absorb this and their leaves become greener and more vibrant.


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Answer to Dictation 10

Lava flows ejected rocks ashfalls mudslides and toxic gas clouds.


See the volcanoes and trees lesson for the whole text.


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