Seismographs are records of vibrations caused by the shock waves, where a larger amplitude of vibration is associated with a stronger earthquake.

a. true
b. false


Answer: a. true

Environmental & Atmospheric Sciences

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Which of these particles has the smallest diameter?

a. silt b. sand c. gravel d. clay e. loam

Environmental & Atmospheric Sciences

One of the fastest ways to destabilize an atmosphere is to:

A) allow it to sink. B) advect it over a cold surface. C) warm it from the top down. D) lift it.

Environmental & Atmospheric Sciences

Coral reefs are declining everywhere around the globe because

1.the ocean’s pH is changing too rapidly.
2.tourist divers do not respect the “don’t touch” practice.
3.their symbiotic zooxanthellae are dying.
4.ocean temperature is rising too rapidly.

Environmental & Atmospheric Sciences

Christaller's central place theory is based on the idea that each settlement serves its ________ as a central place to do business, which is defined as a ________

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences