1. Nicole and her classmates created a model of the nitrogen cycle. What
the function of the bacteria in the diagram?
Decaying
plant
material
Animal
waste
Decaying
animal
remains
Bacteria
Bacteria

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.

answer; civil inattention;

answer australia and antarctica;