1. He was born …in.. Rīga, Latvia, and educated …at.. the University of Dorpat.2. Ostwald is especially known …for.. his contributions …to.. the field …of..electrochemistry.3. …In.. 1900 he discovered a method …of.. preparing nitric acid …for.. oxidizing ammonia.4. The Ostwald process was used …in.. Germany …during.. World War I …for..manufacturing explosives.5. Deuterium has become important as a chemical tracer, …for.. thermonuclear weapons, and …in.. fusion power research.
Ответ: 1. Did Rachel fed the cat?
2. Did they take a shower?
3. Has Betty done her homework ?
4. Are Cindy and James coming to dinner?
5. Have Anita and Linda been in the kitchen?
Объяснение:
I love Moscow. there are a lot of beautiful parks in my city. 1 of them is Kolomenskoye national Park. it is very beautiful in it there are many beautiful alleys, trees, ponds and fountains, a Museum reserve. here is the Museum of wooden architecture.
Will they come on Friday ?
will they come on Friday or on Monday?
who will come on Friday?
when will they come?
they will come on Friday,will not they?
1- ?
2. Jack and Jill decided to get married/
3. Suzanne has had a baby/
4. Monica gave p smoking
5. George passed his driving-test/
вроде так