Infer the eardrum is a thin sheet of tissue that separates air in the middle part of your ear from air outside your ear. what could cause your eardrum to make a popping sound as you ride up a tall building in an elevator?

If we review the changes in the landscape surrounding the great salt lake in utah we can see a change in topography. look at the area to the south of the lake. what change has occurred during the last twenty-nine years? a) erosion of the hills b) an increase in marshland c) flooding of the area and the development of wetlands d) deposition of sediments and an increase in elevation

The action of eventually a low island to form. a. wind b. waves c. volcanoes d. tectonic plates

Liquefaction is a. a quicksand-like condition arising in some wet soils during earthquakes. b. flooding caused by tsunamis. c. flooding of coastal areas due to tectonic subsidence. d. flooding caused by dam failure resulting from an earthquake.