Read this excerpt from "Types of Volcanoes."
Volcanoes are structures formed around openings (vents) in the ground where molten lava, ash, or gas escape from inside the Earth. We have all heard of lava, but not everyone knows how it forms. Deep inside the Earth, rock that melted long ago beneath the Earth’s crust forms magma, a very hot liquid that mixes with dissolved gases and crystals.
How does the author show that he is writing for readers who are not experts on volcanoes?
He uses terms such as "ash," "crystals," "molten," and "magma."
He writes about differences between what happens to the ground and what happens under it.
He uses terms such as vents and dissolved gases and crystals.
He says that the readers have all heard of lava, but not everyone knows where it comes from.
Answers: 3
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Amaple syrup producer records the amount of sap collected from each of his trees. the line plot shows the results of one day
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Type the correct answer in the box. spell all words correctly. certain species of insects introduced accidentally in a forest are destroying all the douglas fir trees in that forest. the wood of these trees is extensively used for construction. in order to control the damage caused by these insects, the forestry department decided to introduce the moth caterpillar in the forest. these caterpillars are natural predators of the insects. which method did the forestry department implement to control the invasive species? the forestry department implemented a(n) control method.
Answers: 1
Read this excerpt from "Types of Volcanoes."
Volcanoes are structures formed around openings (vents...
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