Прочитайте текст Aluminium water oxygen and carbon dioxide are substances. Some substances are eleme...: ответ на тест 850546 - Английский язык

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Aluminium, water, oxygen, and carbon dioxide are substances. Some substances are elements and some substances are compounds. Elements have only one type of atom whereas compounds have more than one type.
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How many types of atom do elements have?

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Aluminium, water, oxygen, and carbon dioxide are substances. Some substances are elements and some substances are compounds. Elements have only one type of atom whereas compounds have more than one type.
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How many types of atom do elements have?

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You should never eat too many sweets. But scientists have discovered that if you eat chocolate, it may improve your health. Chocolate contains chemicals that help protect your body against heart disease and cancer. If you eat dark chocolate, the result will be even better: it has more beneficial chemicals than lighter milk chocolate.
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What have scientists discovered?

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Steel, copper and aluminium are used in making engineering products.
Steel is a grey material. It is heavier than aluminium but it is the hardest and the strongest of these three metals.
Copper is a red metal. It is harder and stronger than aluminium and more flexible than steel. But copper is the heaviest and the most expensive metal. The lightest and the most flexible of these materials is aluminium. It is a white hard metal.
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What kind of metal is aluminium?

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Rose
“What I like about my job is that every day is different. I’m part of a team and we all get on well. I have to check quests in and out of the hotel, take reservation, and sort out problems. I enjoy dealing with people – except the ones who are rude. For a job like this, you need to be a sociable person and to be diplomatic.”
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What people doesn’t Rose like?

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Consideration is presumed to exist in contracts under seal. A seal may be any one of the following:
1. an impression on the document,
2. a paper or wax affixed to the document (perhaps inscribed with a design), or
3. the word «Seal» or the letters «L.S.» (an abbreviation for the Latin words meaning «place of the seal») on the document.
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What do the letters «L.S.» mean?