Enter and/or revise your hypothesis for the sample identity in the final column as you gather data (amylase, pepsin, thermophilic enzyme). When you have completed all of your tests, page ahead to present your conclusions.

i think it is dna, i'm not totally sure but i think it might be.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.