Dead zones are low-oxygen<span>, or hypoxic, areas in the world's oceans and lakes
(answer is dead zones)</span>
I would say D...just because of the greenhouse effect
May not be right, but because of Oxygen and the growing of new skin? We rub our skin without noticing and it will become frail and rub off, creating new skin
B). natural wind patterns, I took the Cumulative Exam.
The answer is Vascular tissue
