Put the words in the correct order to make sentences.
a. oxygen / machines / not / we / from / industrial / do / get
b. ice / penguins / on / Antarctic / spend / lives / they / emperor / their / waters / its / and / entire
c. causing / air / global / warming / pollution / is
d. pollute / air / not / trees / do / the
e. climate / beings / the / human / are / causing / crisis