Igneous rocks that contain quartz and abundant feldspar are called:
a) felsic/silicic
b) intermediate
c) mafic
d) magnetic
e) ironic
Ans: a) felsic/silicic
You might also like to view...
In the figure, which of the deformations appears most similar to what might be expected along a divergent plate boundary?
A) original B) X C) Y D) Z
The apparent strength of hydrocompactible soil is caused by:
a. tension exerted by water or clay bonds b. compression exerted by water or clay bonds c. electrostatic forces between adjacent particles d. high density caused by the weight of the overlying soil
The first step in most restoration efforts is to remove the cause of degradation or habitat loss.
Answer the following statement true (T) or false (F)
The velocity of a seismic wave depends on
A. its frequency. B. its amplitude. C. the type of material it travels through.