Assinale a alternativa cujos vocábulos completam respectiva e corretamente o texto a seguir:
“Although the blue whale has been protected for over 30 years and its numbers are increasing, especially in the North Pacific, whale has been banned, is still at risk of extinction as its habitat is being polluted by waste from oil tankers and its main food, the plankton, is being killed off by harmful rays from the sun, can penetrate the earth’s atmosphere because there is a huge hole in the ozone layer over Antarctica.”
