Which of these minerals could be used to make glass windows?

A) calcite
B) gypsum
C) quartz
D) hematite
E) clay minerals

Which of the following features is formed by the collapse of caves?

A) travertine
B) stalagmite
C) stalactite
D) sinkhole
E) flowstone

Green roofs are being used in office buildings to conserve heat/cooling.

The advance of the sea across a region is known as a:

A) transgression
B) regression
C) supression
D) transformation

What did geologists discover from studying the aftermath of the 1964 Alaskan earthquake?

A) some parts of the coastline were uplifted and others subsided
B) changes in elevation were not systematic, occurring randomly over the area
C) there was no good explanation for large waves that resulted from the earthquake
D) fissuring of the ground and ice was limited to an area very near the epicenter

What has the highest net energy ratio for high-temperature industrial heat? 

A)  direct solar 
B)  coal 
C)  coal gasification 
D)  oil

Volcanic mudflows lahars) are common on composite volcanoes because:

A) large amounts of rain and snowmelt mix with loose ash on steep slopes
B) hot mud commonly erupts from their central craters
C) such volcanoes form preferentially in rainy tropical locations

DDT was the first of the so-called second-generation pesticides.

What is an ecocity?