Question

Read the passage given below. Five sentences in the passage are numbered in the
2731) beginning. Each sentence has an error. Correct the error and rewrite the sentences.
(27) They breathe in oxygen from air and breathe out carbon dioxide. (28) If all the oxygen in
will die. (30) But trees help us to live. (31) The breathe in the carbon dioxide from the air and let
the air is used up leaving only carbon dioxide, where would happen to all of us? (29) Everyone
oxygen out into the air.
27)
A.
hert
is of
28)
29)
30)
31)​

Answer 1

what is this passage full of confusion frnd I am not understanding any thing sorry I can't answer for this question