Based on research: who has the final authortiy to make and enforce laws, the federal of the state government?

The point where two air masses meet is called a

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

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