помоги пожалуйста!!!!!why does the British Parlament consist of two cham bers?

2 
1 The south of Scotland called the Lowlands, has beautiful valley and plains.
2 The Atlantic Ocean and the Irish Sea wash the western coast of Great Britain.
3 The Atlantic Ocean and the warm waters of Gulf Stream influence the climate of  the Britsh Isles.
4 "Great Britain" is used to mean the United Kingdom in everyday speech.

 4  D
 5 Порядок предложении:
1 b
2 d
3 a
4 c