Man+vs.+His+Environment

Meg is scared and made angry by the big storm. Mrs. Whatsit is lost in the storm. In week two in basically all the chapters there is something wrong in every world that Meg and the other kids go to. Like the black thing. They have to do something or it will seriously destroy and maybe hurt everyone. Meg going to the atmosphere and having to breathe through the flowers. Mr. Murry tessers through the black thing and it almost kills Meg.