Ответ по предмету Химия: B1. Установите соответствие между двумя веществами и реактивом, с помощью которого можно различить эти вещества: Вещества: A) Na2CO3 или Na2SiO3 Б) NH4CI и LiCI В) Na2SO4 и NaOH Реактивы: 1) Ba(NO3)2 2) HCI 3) AgNO3 4) NaOH Помогите, пожалуйста. Очень

Предмет: Українська мова, автор: proba20181225

4. Мають закінчення -а(-я) всі іменники у формі родового відмінка однини рядка: А на березі Буг.., не поставив дефіс.., більше кілограм..; Б площа прямокутник.., ведення облік.., приїхав із Зеленоград..; В колір прапор.., не вистачає літр.., кордони Ізраїл..; Г вулиці Тернопол.., кабіна трактор.., отвір капіляр..; Д вісь глобус.., довжина діаметр.., читання текст...
5. Морфологічну норму порушено в рядку: А концерт Олега Білоноженко; Б офіс Марини Козачук; В вдячність Ірині Савченко; Г практикум Олександра Авраменка; Д роман Олександра Дюма.

5 лет назад

Предмет: Геометрия, автор: m2oirc49

помогите срочно даю 50 баллов

5 лет назад

Предмет: Английский язык, автор: marzaganovaalana2

When I (came/comes/was coming) back home from school, I (saw/seen/see) my friend Paula. She (waited/waits/was waiting) for the bus at the bus stop. 2. My parents rarely (leave/left/had left) me alone at home when I was young. 3. We (go/are going/will go) to the cinema tomorrow night. The film (start/starts/is starting) at 9.00 p.m. Would you like to join us? 4. Who is that man? I never (meets/have met/am meeting) him before. 5. Are you (doing/do/does) the housework now? I promise I (help/am helping/will help) you next time. 6. She (is been write/has been writing /have written) books for 20 years. She (published/is publishing/has published) more than 120 articles already. 7. Our students (are learning/have learning/have been learning) computer skills since they started school. 8. Jack normally (not stay/doesn't stay/ isn't stay) at home at the weekends, he often (going/is go/goes) cycling. 9. He said that he (wasn't bought/ didn't bought/hadn't bought) a new car yet. 10. When I (come/came/coming) home yesterday, my siblings (were sitting/were sat/have sat) on the floor and (was played/were playing/played) merrily. 11. A lot of houses (was damaged/ damaged/were damaged) by the storm yesterday. 12. Fortunately, after the earthquake most of the roads (not cracked/didn`t cracked/weren't cracked) and only one bridge (was collapsed/was collapsing/collapsed). 13. Many clothes (aren't made/isn't made/don't make) from natural fabrics, like cotton and linen. 14. Tsunami usually (was caused/causes/is caused) by underwater earthquakes. 15. We (rescued/were rescued/have rescued) by the locals and (was taking/took/were taken) to the hospital immediately. 16. The theory of evolution (had developed/was developing/was developed) by Charles Darwin. 17. 18. She said that she (will enter/would enter/enters) the University after school. When he got home he realized that he (had forgotten/had forgot/forgot) the keys. She said that she (was looked/was looking/looks) for a flat to rent at that moment. When I (come/am coming/came) in, the film (had started/has started/was started) already. 19. 20. 21. We...... (study) English for 4 years. We ..... (learn) by heart a lot of things already. A lot of electricity (use) for manufacturing plastic bags. 22. помогите пожалуйста, срочно нужно

5 лет назад

Предмет: Математика, автор: ratmirsharapov

как разделить 69на9 какой ответ?????

8 лет назад

Предмет: Математика, автор: ЕкатеринаПокатилова

2+6(123:56)+89-56+(89+78)-78+5=?

8 лет назад

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