Imagine that a geologist is measuring the seismic waves produced by a volcano using twoseismographs, one 12 km and another 17 km from the volcano. During one volcano earth-quake, the waves feel like the rocking of a boat at a frequency of 1.5 Hz and an amplitudeof about 1 cm. The geologist later notices that the closer seismograph registered the wavesabout 0.85 s sooner than the other. What was the approximate wavelength of the wavesduring this episode

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.

Answer sinking and cooled;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!