Расстояние до планетарной туманности «Кольцеобразная» в созвездии Лиры r= 660 пк, угловой диаметр Ø= 130" измеренная скорость расшире- ния туманности w = 0,01" /год. Оцените линейную скорость, размер туманности и время её жизни.(желательно с объяснением)
My name is Jill. I am from Russia. It is a large country. There are many cities, towns and farms in Russia. The capital of Russia is Moscow. I live in Novosibirsk. It’s a big city. The streets are wide and long in Novosibirsk.
In the streets you can see a lot of people, cars, big and tall houses.
Our country is beautiful! Come and see us!
Best wishes,
Jill Moris
Dear Alex,
My name is Ann. I am from Russia. It is a large country. There are many cities, towns and farms in Russia. The capital of Russia is Moscow. It’s a big city. The streets are wide and long in Moscow. In the streets you can see a lot of people, cars, big and tall houses.
I live in the country. In the country you can see green fields and hills, long rivers and nice green gardens with apple trees. There are a lot of cows, horses and sheep on the farms. The houses in the country are nice and small.
Dear Alex,
My name is Ann. I am from Russia. It is a large country. There are many cities, towns and farms in Russia. The capital of Russia is Moscow. I live in Novosibirsk. It’s a big city. The streets are wide and long in Novosibirsk.
In the streets you can see a lot of people, cars, big and tall houses.
Our country is beautiful! Come and see us!
Best wishes,
Ann Serova
Dear Alex,
My name is Ann. I am from Russia. It is a large country. There are many cities, towns and farms in Russia. The capital of Russia is Moscow. It’s a big city. The streets are wide and long in Moscow. In the streets you can see a lot of people, cars, big and tall houses.
I live in the country. In the country you can see green fields and hills, long rivers and nice green gardens with apple trees. There are a lot of cows, horses and sheep on the farms. The houses in the country are nice and small.
Our country is beautiful! Come and see us!
Best wishes,
Ann Serova
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