Question

Which+is+not+a+threat+to+environment?

Answer 1

Answer:

Twenty-first century threats to our environment—including invasive species, diseases, pollution, and a warming climate—are putting wildlife populations at risk. The National Wildlife Federation unites Americans addressing these environmental threats and protecting our wildlife and their habitats.

Answer 2

Answer:

Anything which is bio  degradable is not a threat to the environment.Things which are bio degradable easily decompose and get mixed with the soil.hence they do not cause any harm to the environment.for eg :leaves

Things which are non degradeable are harmful for nature .For eg :plastic

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