Помогите finish the sentences 1. oil is called black gold becauce _____. 2. Oil is...

Question

Помогите finish the sentences 1. oil is called black gold becauce _____. 2. Oil is ____(не сколько вариантов ответов) Очень надо! Заранее благодарю! Очень срочно!

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Answer 1

Because is very valuable