1. The pupils have written a dictation. Have the pupils written a dictation?
2. My friend has helped me to solve a difficult problem. Has your friend helped you to solve a difficult problem?
3. I have learned a poem. Have you learned a poem?
4. Good manners have gone out of fashion. Have good manners gone out of fashion?
5. Kate has watched the news. Has Kate watched the news?
6 The waiter has put a bottle of lemonade in front of him. Has the waiter put a bottle of lemonade in front of him?
7. I have eaten my breakfast. Have you eaten your breakfast?
8. We have drunk water. Have you drunk water?
9. He has brought them some meat and vegetables. Has he brought them some meat and vegetables?
10. You have put the dishes on the table. Have you put the dishes on the table?
Объяснение:
Chemical processes happening in the depths of space are very different from the ones on Earth.
The scienctific branch studying it is called astrochemistry. It explains a lot of stuff happening in space.
It even contains some theories about the processes behind creation of the galaxies.
Photon theory is instrumental in astrochemistry. It helps with explaining why haven't the universe completely congealed after the big bang.
Простой вариант от человека со стороны, не особо вникшего в тему.
Фактических ошибок вроде нет, в лимит уложился. Надеюсь )
1. The pupils have written a dictation. Have the pupils written a dictation?
2. My friend has helped me to solve a difficult problem. Has your friend helped you to solve a difficult problem?
3. I have learned a poem. Have you learned a poem?
4. Good manners have gone out of fashion. Have good manners gone out of fashion?
5. Kate has watched the news. Has Kate watched the news?
6 The waiter has put a bottle of lemonade in front of him. Has the waiter put a bottle of lemonade in front of him?
7. I have eaten my breakfast. Have you eaten your breakfast?
8. We have drunk water. Have you drunk water?
9. He has brought them some meat and vegetables. Has he brought them some meat and vegetables?
10. You have put the dishes on the table. Have you put the dishes on the table?
Объяснение:
Chemical processes happening in the depths of space are very different from the ones on Earth.
The scienctific branch studying it is called astrochemistry. It explains a lot of stuff happening in space.
It even contains some theories about the processes behind creation of the galaxies.
Photon theory is instrumental in astrochemistry. It helps with explaining why haven't the universe completely congealed after the big bang.
Объяснение:
Простой вариант от человека со стороны, не особо вникшего в тему.
Фактических ошибок вроде нет, в лимит уложился. Надеюсь )