Задать специальный вопрос ко 2 предложению:1. He then wrote a simple

Задать особый вопрос ко 2 предложению:
1. He then wrote a simple coding system, called HTML (Hyper Text Markup Language), to create links to files on any computer connected to the network.
2. This was possible because each file had an individual address, or URL (Uniform Resource Locator).
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3. He used a set of transfer rules, called HTTP (Hyper Text Transfer Protocol), to link web files together across the Internet.

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4. Each advance in science creates new opportunities for developing better products for everyday life.
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5. In its turn, technology provides science with new instruments for research.