Вопрос школьника по предмету Биология
Как вы думаете, какое значение для жизни человека имеет возможность анализировать химический состав веществ, попадающих в ротовую и носовую полости?
Ответ учителя по предмету Биология
Ответ:оно имеет очень большое значение потому что бывают разние газы и они могут проникать в организм человека некоторые могут быть опастными а некоторые нет не опасный газ например кислород O2 а опастний углекислий газ SO2
Объяснение:
Похожие вопросы от пользователей
(play) I usually … football in the morning
(play) i … football now.
(clean) He usually … his car in the evening.
(clean) He .. his car now.
(sing) We .. now
(sing) We usually … English songs.
(read) She … a book now.
(drink) It .. milk now.
(listen) They .. to the music now.
(help) I usually … my grandparents.
(help) He usually … his grandparents.
(help) He … his grandparents now.
(help) I … my grandparents now.
(make) They usually … snowmen
(make) I … a snowman now.
(ski) We often … .
(ski) We … now.
(buy) She always … presents.
(buy) She … presents now.
(buy) I often … CDs.
__________________
(learn) I … English words every day.
(learn) I … new words. Switch off the radio please.
(work) Mr Brown … in his office in the morning.
(work) Mr Brown … in his office at the moment.
(clean) Tell Jane I am busy. I … my room.
(clean) I usually … my room in the afternoon.
(skip) Have a look! Jane … .
(go) Jane often … to the park.
(swim) We usually … in the river.
(swim) We … every morning.
(swim) He always … in summer.
(swim) He can’t answer the telephone. He … .
(write) Ask Ann to help you. I … an exercise.
(have) We … English every Monday
(sleep) Hush! Little Sam … .
(sleep) Little Sam always … in the afternoon.
(know) We … a lot of games.
(want) I … to play a new game now.
(want) He … to skate in the park now.
(skate) He can’t play with us. He … in the park.
(попрошу пожалусто вертикално)