Geometric mean of 16 and 30

Which number shows the location of the united kingdom of great britain? 7 5 2 4

What are seismic dampers and why are they important?

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