A farmer moves his cows into a concrete shelter for protection.
There is little access for fresh air once the door is closed.
Which gases would increase in amount in the shelter?
1 )
carbon dioxide and carbon monoxide
carbon dioxide and methane
3 )
carbon monoxide and oxygen
4 )
methane and oxygen
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...