Match the earthquake measuring instrument with its correct description.

strength of larger earthquakes; measurement is based on multiple variables

effects of an earthquake; measurement can vary from place to place

strength of an earthquake; measurement is based on the size of seismic waves

1. richter scale
2. moment magnitude scale
3. mercalli intensity scale

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.