упр.1. Energy resourses.
Ответьте на вопросы:
- Is energy the basis of industrial civilization?
- When did the world begin a painful adjustment to the vulnerability of energy supplies?
- Do you think that conservation practices may provide the time to develop potential technological options?
- What kind of energy source became the most favored after World War II?
- What was the first and the major source of energy for most of human history?
- What other energy sources were also used in ancient times?
- Did coal become the dominant energy source as the Industrial Revolution proceeded?
- When did people begin to use wood to make charcoal?