The continental crust is:

a. formed from quickly-cooled lava.

b. composed mostly of granite.

c. made of rock 200 million years old.

d. up to 6km thick.

(apex)

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