The ________ is used to record ground shaking and the earthquake-magnitude scale was invented by ________.

a.) seismograph; Richter
b.) vibroscope; Rector
c.) polygraph; Freud
d.) rayoscope; Mercalli


Ans: a.) seismograph; Richter

Environmental & Atmospheric Sciences

You might also like to view...

Developed countries spend just over $2,000 per person annually on health care, compared to approximately $1600 per person in developing countries

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

The first fish evolved about 50 million years ago

a. True b. False

Environmental & Atmospheric Sciences

In which horizon is subsoil located?

A) B B) E C) O D) A E) C

Environmental & Atmospheric Sciences

In the middle latitudes, atmospheric disturbances occur at the boundary zones separating air masses

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences