Перейти к выбору ответа 01.04.20229,2*х-6,8*х+0,64=1 РЕШИТЕ ПЛИЗ С РЕШЕНИЕМ даю 15 Б Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Математика Вопрос школьника по предмету Математика 9,2*х-6,8*х+0,64=1 РЕШИТЕ ПЛИЗ С РЕШЕНИЕМ даю 15 Б Ответ учителя по предмету Математика Ответ:9,2 х-6,8х+0 ,64=1 9,2 х-6,8х=1-0,64 2,4x=0,36/:2,4 x=0,15 Пошаговое объяснение:
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0. – WHO works in an office?
— Nat’s mum.
— WHAT is she?
1. — _____ is/was he/she?
— A famous British writer.
2. — _____ is she?
— Joan Rowling.
3. — _____ is he?
— Daniel Radcliff.
4. — _____ is it?
— Harry Potter and the Philosopher’s Stone, my favourite book.
5. — _____ is it?
— The Young Telegraph, a British newspaper for children.
omplete the sentences.
1. So, the air that we breathe becomes______.
2. The winds carry the polluted clouds across long distances,_____.
3. This is called acid rain, but there is actually ‘acid fog’, ‘snow’ and ‘sleet’_______.
4. This is water pollution and it harms, kills or wipes out fish and________.
5. The good news is that governments have been trying to reduce the air pollution that causes________.
b) Say true or false.
1. Cars burn oil, factories and power stations burn smoke and emit toxic fumes.
2. This is called acid rain, but there isn’t actually ‘acid fog’, ‘snow’ and ‘sleet’ in the same way!
3. When acid rain flows through the soil, it poisons clouds.
4. Some industries have been using new technologies for some time to help make factory smoke less harmful.
5. We can’t help reduce the amount of acid rain by using our cars less or by using solar power to heat our homes.
c) Answer the following questions. Do it in the written form.
1. What ecological problems do you know?
2. What is acid rain?
3. What kind of damage does acid rain cause?
4. What are governments doing to avoid acid rain?
5. What can we do to save our planet?