أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
a) Choose 'eco-friendly' holidays.
b) Take fewer holidays. c) Visit more nature reserves. d) Stay at home.
My answer will be ============== d)
d) Stay at home. is the answer
d) Stay at home.
To less produce carbon monoxide,..............