The hurricanes of the future will be wetter, everywhere. give one suggestion on how we can improve our infrastructure to adapt to such change.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

Sonar is an application of the doppler effect used by submarines.  this test was on k12.