What should be changed to make the following sentence true? ""The frequency theory of pitch perception asserts that frequency is coded by the activity level of a sensory neuron.""

Use your map on page 347 to find europe (hint: there is a smaller map on the bottom of that page that shows you specifics! ) name three countries in europe. *

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

What trade did europeans want most before the 1800s ivory wood slaves gold