12. A population in a certain region has a carrying capacity of 30,000, but the most current estimate of its size is 31,500.
Which of the following best explains this?

These factors threaten north americas ecosystems

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

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )