Question 1
Quartz is quite resistant to weathering and is an important component of ________.
◦ clays in swamps
◦ sands in riverbeds
◦ feldspars on beaches
◦ mud in deltas
Question 2
Like most other liquids, water ________ while it is freezing.
◦ lowers in temperature
◦ increases in volume
◦ becomes less viscous
◦ raises in density