Расположите пропущенные предложения в таком порядке чтобы получился связный текст Scientific theorie...: ответ на тест 782202 - Английский язык

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст
 Scientific theories consist of general principles or laws that attempt to explain how and why something happens or has happened.  1_______.
2_______. As scientific knowledge has grown and become more complicated,
many new fields of science have appeared. 3_______. Numerous areas of science overlap each other and it is often hard to tell where one science ends and another begins. 4_______.

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст
1_______.  A theory is considered to become a part of scientific knowledge if it has been tested experimentally and proved to be true.
2_______. As scientific knowledge has grown and become more complicated,
many new fields of science have appeared. 3_______. Numerous areas of science overlap each other and it is often hard to tell where one science ends and another begins. 4_______.

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст
There are many different types of lasers. 1_______. The first type of laser was called a ruby laser.2_______. Other lasing mediums can be selected based on the desired emission wavelength, power needed and pulse duration. 3_______. The reason that CO2 laser is so dangerous is because it emits laser light in the infrared and microwave region of the spectrum. 4_______.

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Henry Royce did not like his Decauville car, which ran badly and often broke down. 1_______. Charles Rolls, a car manufacturer, was very impressed by Royce’s car, and soon Rolls and Royce went into business together. 2_______. In 1907, a Silver Ghost broke the world’s endurance record by driving 14,371 miles (23,120km) without breaking down once. After the drive, it cost over Ј2 to put the car back into the perfect condition. It is not surprising that the Silver Ghost was called ‘the best car in the world’. 3_______. The cars are made very carefully. 4_______.

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Sometimes the tides are very high and this can be a big problem for the towns near the cost. 1_______. London has a special mechanical ‘wall’ to stop the tide coming into the city.
There are big differences between ‘high tide’ and ‘low tide’ in Britain. In some places, the sea goes out a very long way. 2_______. As the tide comes in and goes out, it cleans the beaches.
In the ports, the ships wait for the high tide. 3______.
The tides can also help to make electricity.
4_______.

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Lightning struck twice by our house last night during a rainstorm. 1_______. We heard the sound of thunder and we smelled the lightning in the air.
The first flash struck our neighbor’s chimney. 2_______. It pulled the lightning to it. When the lightning struck, it tore out a whole row of bricks. Our neighbors said it sounded like glass was breaking when the bricks fell.
3_______. It tore the bark off the tree. Because it was raining, the tree didn’t start to burn. However, our neighbor said that the lightning killed the tree.
We were lucky. The lightning missed our house. 4_______.