Question

Activity 1 - Qual é o assunto principal do texto. *

Researchers in the study asked teenagers about their use of computers, smartphones, mp3 players, tablet, game consoles and televisions. The researchers said screen time might simply replace sleeping time, or could interfere with sleep by stimulating the nervous system. The light emitted from the screens might also interfere with the body clock.

5 pontos

Technology and bad computer posture in teens.

Technology and old computers.

The excessive use of electronic devices and sleeping problems in teens.

​

Answer 1

Resposta:

The excessive use of electronic devices and sleeping problems in teens.

Answer 2

resposta: The excessive use of electronic devices and sleeping problems in teens.