Earthquakes make seismic waves through the ground. The equation y = 10 ^ x relates the height, or amplitude , in microns, of a seismic wave , y, and the power , or magnitude , x, of the ground -shaking it can cause

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)