All of the following are true, according to the pa...

Câu hỏi: All of the following are true, according to the passage, EXCEPT _____

A Pfiesteria caused the death of about one billion fish in the late 1990s

B animal and chemical waste from farmlands, livestock and mining operations may contribute to the expansion of Pfiesteria

C Pfiesteria was not commonly noticed despite scientific findings

D the toxic subtances emitted by Pfiesteria have a similar effect on human and fish skins