A: Scientists
b:
1)Yes, it does.
2)Recently people have learnt that they walk over one of the largest active volcanoes in the world.
3)The last super eruption at Yellowstone was 640000 years ago.
4)It was such an important event because ash covered most parts of North America, and the Earth's climate changed.
5)It isn't possible to see the hole from the ground because the eruption made such a huge that we can see it from the air.
6)Yes, there are.
7) Recently, the number of earthquakes has increased and in some parts of the park the level of the ground has risen.
8)Yes, they do.
I didn't go to school last week. I didn't play football at the weekend. I was late for school yesterday morning. Did you stay at home last night?
Полностью предложения не буду писать, а только начало.
Yulia has visited. Ed and his sister have. My cousin has. John has. The Richardsons have. Alike has. Boris has. Kim's parents have. We have. You have
In winter they ride sleds, and the main holiday of winter is New Year, children receive gifts, adults are happy, they let fireworks and many people look at them.
Начни с того как тебя зовут и сколько тебе лет,можешь посмотреть подсказки в интернете или как писать биографию.Потом продолжи: я увлекаюсь тем-то,тем-то....я достигла в этом.....
Ну это все что я знаю,а так посмотри как это делали другие
Лично я так делала