Electricity is conducted through a solution containing an electrolyte by:
ions
molecules
water
atoms
neutrons

Explain how plate tectonics have changed earth’s surface over time. include the role of plate tectonics in the creation of landforms.

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer