White blood cells can be found in what fluids?
a) blood and lymph
b) blood
c) lymph
d) neither blood nor lymph

true                                                                                                       true true true true true true

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.