This is just a different term for a seismograph (earthquakes) .
The type of electromagnetic radiation that cannot be focused are x-ray and gamma rays. The photons connects with other photons and not surfaces. When a photon hits an atom it can distribute to any direction. The only way to limited both types of electromagnetic radiation would be through interference.
Answer:
B) Japan
Explanation:
The pollution export hypothesis suggests the need for capital control and foreign trade operations. The economic policy implications of the Jones and Manuelli model suggest that developed countries such as Japan that are not able to establish efficient anti-pollution policies could benefit from international assistance that allows them to establish efficient control institutions. Finally, the equilibrium models discussed imply that any public policy that accelerates the transition from corner solutions to interior solutions would be beneficial for the environment. Normally, these public policies should be policies to promote economic growth and increase investments for the improvement of the environment.