27. Define whether the following statements are true or false. Correct the false ones.

[email protected] в категроии Английский язык, вопрос открыт 25.10.2017 в 18:39

1. In the 20th century gasoline-powered tractors replaced steam-powered tractors.
2. Most farms in Europe had electric power service by the early 1920s.
3. Today electric motors are widely used on the farms.
4. Gregor Mendel invented the first automatic milking machine.
5. Geneticists work on breeding new crops and animals.
6. The Green Revolution was the exploration of new farming areas in India and Mexico.
7. Veterinarians are the specialists who develop livestock feeds.
8. Today there are various types of chemicals used on the farms.
9. There is no limit in using all kinds of agricultural chemicals, as they are friendly to the environment.
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