Відповіді до сторинок № 7 - 30 » 27

Fill in the blanks. Rapid Eye Movement (REM) is one of the five (1) stages of sleep. It is characterized by (2) quick and random movements of eyes. This stage of sleep is very important for us as we all become annoyed and (3) tired without it. Scientists thought that (4) dreaming happened only during REM sleep. Now we know that dreaming can happen at any time during sleep. But it’s easier to (5) remember dreams that happen during REM. Babies have a lot more REM activity than (6) adults, but research shows that they dream less. Dreaming is a (7) skill that develops as you get older. For example like language. Young children’s dreams are very (8) different from those older children or adults have. The amount of time spent in (9) REM sleep also varies with age. It takes about 25% of an adult’s (10) time spent asleep, and about more than 50% of an infant’s.