Accessibility links
Skip to main content
Skip to main Navigation
Skip to Search
About Learning English
Beginning Level
Intermediate Level
Advanced Level
US History
Video
Follow Us
Languages
Search
Search
Previous
Next
Breaking News
Quiz - Google Uses Android Phones to Measure, Follow Earthquakes
August 14, 2020
Question 1 / 4
How does the story describe primary wave energy?
The strongest waves of energy produced by an earthquake.
The first sign of energy to appear before an earthquake.
The energy usually seen in very small earthquakes.
The intense energy that builds up under tectonic plates.
Submit Answer
Next Question
Quiz - Google Uses Android Phones to Measure, Follow Earthquakes
XS
SM
MD
LG
