Надо решить ионные уравнения:

Ba(NO3)2+Na2SO4--->

K2CO3+H2SO4--->

KOH+H2SO4--->

CuO+HNO3--->

Zn+CuSO4--->

Какое значаение имеют хромосомы? Почему их число в клетке постоянно.=?

Сделайте пожалуйста задания и ответьте на вопросы:

   1. Ваш знакомый, решивший заняться предпринимательством, обратился к вам за советом. Используя свои знания, поясните некоторые юридические особенности такой деятельности.

   2. Почему юридические нормы предпринимательского, гражданского, семейного и отчасти трудового характера относят к частному праву?

   3. Касаются ли нормы частного права лиц, не обладающих дееспособностью?

                                          вопросы и задания взяты из учебника по обществознанию 11 кл. Кравченко (4 параграф, 5, 6 задание; проблема). 

помогите пожалуйста поставить глагол в скобках в правильное будущее время

26.  We (go) to visitEstonia this summer. We've already received the visas.

27.  As soon as I (hear) the results I (let) you know.

28.  Supposing it (snow). What we (do)'?

29.  Look at the sun! It (go) to be a hot day tomorrow.

30.  When they (find out) about this, there (be) trouble. 31.1 was sure he (be late).

32.  When the train (arrive) tomorrow night?

33.  He felt that he (have) to count on himself only.

34.  They told us they (go) to the States in three weeks.

35.  You (work) late tomorrow night?

36. This parcel looks heavy. I (take) it to the post office for you.

37.  Can you meet Jack at the station, please? He (arrive) at nine o'clock on the train fromOxford.

38.  Quick! The museum (close) in a quarter of an hour.

39.  It is still raining so I think I (have) to take an umbrella.

40.  They assured us that we (not/regret) if we (join) them in the disco.

41.  You (have) to stay at home until you (get) rid of your bad cough.

42.  According to the weather forecast snow (fall) by the end of December.

43.  Autumn has come. The trees (lose) their leaves in a few weeks.

44.  They (not/go) to the football match tomorrow, because they (work) at that time.

45.  He told me that when he (be) in Japan for five years he (write) a book.

46.  By the time you (get) back, Simon (leave).

47 Please, don't wear indoor shoes in the gymnasium, or you (damage) the floor.

48. What you (say) if you (see) her?

49 The Stones (be) married for thirty years in May.

50. I have to be back at 3.30, so I (leave) before lunch.

51  By the end of the month she (work) in this company for three years.

52.  Why don't you come with us? We (go) to have a lot of fun.

53.  I (take) my exams on Monday so I think I (stay) in on Saturday night.

помогите пожалуйста поставить глагол в скобках в правильное будущее время

54.  The children (be) really hungry when they (get) home because they (run) around all afternoon without any food.

55.  Why don't you come round at 9 o'clock? The children (go) to bed at that time so it (be) nice and peaceful.

56.  I (not/go) to speak to her until she (apologize).

57.  Martin asked me if I (help) him with English.

58.  We (drive) over five hundred kilometres by the time we (reach) the border.

59.  You (be) sick if you (eat) more chocolate.

60.  Look out! We (go) to hit the car in front.

61.  Don't phone too early because I (put) the baby to bed.

62.  By the time I (qualify) I (study) law for six years.

63.  He was not quite sure when his parents (come) home.

64.  Bob didn't know if the time-table for the next week (change).

65.  By the time you (get) back, all the food (go).

66.  You (not/be) able to enter the building if you (not/have) your identity card.

67.  The doctor told Carol that a week in the country (make) her feel better.

68.  When I (learn) a thousand English words, I (be) able to read a newspaper?

69. We (return) the reference material to the check-out-desk after we (examine) it.

70. Tom promised that he (phone) us again at the weekend.

71. The film probably (not/finish) until midnight.

72. We were anxious if the police (find) the criminal.

73.  Hopefully she (cook) dinner for us by the time we (get)home.

74.  I'm sure if we don't get there before seven they (eat and drink) everything.

75.  I hope you (not/forget) your promise by tomorrow.

76.  You (see) Nick tomorrow by any chance?

77.  I'm sure you (recover) by then from the shock of meeting Jason here.

78.  I (stay) up late tonight to watch a film on television.

79.  By Christmas I (work) in this office for ten years.

80.  A new video shop (open) today. I (meet) my friends there this afternoon.