The most important known inhibitors of the etc are:
a. amytal
b. rotenone
c. antimycin a
d. co
e. sodium azide
f. cyanides
indicate the nature of each of these inhibitors (what are and how/where do they exert their effect on etc.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.