How many control rods are usually used to scram a BWR?
Интересует ответ на сам вопрос, а не первод. Можно на любом языке

399 во  второй  денб 60: 2=30билетов в  третий  30+37=67билетов 400 4*2=8  пасажиров

                                                399 1 60 2 60/2 = 30 3 60/2 + 37 = 67                                               40 4 * 2 = 8

2) extinct
3) dump (?); waste; pollute.

В разных случаях по разному Many, Mach, a lot of

1 I lay on the raft,didn’t I?
2 Who saw strange visions of huge elephant-like creatures side by side with great sea-monsters?
3 The raft suddenly turned around on the current and entered another tunnel,didn’t it?
4 What seemed to drift from the roof of the tunnel?
5 Did the light grow brighter as you moved forward?
6 Did your uncle and the guide or father and the guide move as if they were in a dream?
7 Why were you afraid to wake them?
8 What caught your attention?
9 It was the size of a whale,wasn’t it
10 Was his mouth like a shark’s or whale’s?
11 Where did you run?
12 What was deep and dimply lit?
13 What was the sandy floor of the cave covered with?
14 How did you feel?
15 Who lived in this cave?