True or false: do secondary stems grow from internodes on the primary stem

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

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.