Триплеты молекулы ДНК, которые соответствуют определенной аминокислоте, состовляют основу
1) генома

2) генофонда

3) генетического кода

4) генотипа 

Fill the gaps with the verb in brackets using the Past Continuous or the Past Perfect
Continuous.
 
Example:  We _____________ along the road for about 20 minutes when a car stopped and the driver offered  us  a  lift.  (to walk)  – We  had  been walking  along  the  road  for  about  20 minutes when  a  car stopped and the driver offered us a lift.
    When  I  arrived,  everyone  _____________  round  the  table with  their mouths  full.  They _____________. (to sit, to eat) – When I arrived, everyone was sitting round the table with their mouths full. They were eating. (to sit, to eat)
 
1.  When  I asked Carlos  if he wanted  to go out, he  said he couldn't because he _____________ an assignment. (to finish)
2.  Scarlet came into the room panting. She _____________ round the park. (to jog)
3.  Scarlet wasn't in. She _____________ around the park. (to jog)
4.  I _____________ a bath when I suddenly had a great idea. (to have)
5.  He told me he ______ seriously _____________ about finding another job soon. (to think)
6.  He _________________ about finding a new job for about a year before he finally got round to it. He’s happy now. (to think)
7.  It was obvious from her outrageous behaviour that she _____________. (to drink)
8.  I _____________ a latte in the Café New York, when I saw a famous actor walk past the window. (to drink)

Напишите примеры окислительно восстановительных процессов, происходящих между постоянным и переменном составе гидросферы. Укажите, что в этих процессах является окислителем и восстановителем