If ab=40 then 20/b= to what

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island

Which of these is the sound of fish slapping against human flesh?

Mengapakah wujudnya perbezaan tanggapan terhadap sumber?