May climatic changes do a lot of harm to our planet and those who populate it?
Climatic changes may do a lot of harm to our planet and those who populate it, mayn’t they?
What may do a lot of harm to our planet and those who populate it?
May climatic changes do a lot of harm to our planet or land and those who populate it?
Whom climatic changes may do a lot of harm?
May climatic changes do a lot of harm to our planet and those who populate it?
Climatic changes may do a lot of harm to our planet and those who populate it, mayn’t they?
What may do a lot of harm to our planet and those who populate it?
May climatic changes do a lot of harm to our planet or land and those who populate it?
Whom climatic changes may do a lot of harm?