It is because of subduction<span>: oceanic crust tends to get colder and denser with age as it spreads off the mid-ocean ridges. It gets so dense, that it sinks in the upper </span><span>mantle </span><span>(subduction). This is like a giant recycling system for oceanic lithosphere! Because continental crust is lighter than oceanic crust, continental crust cannot subduct. We therefore still have some very </span>old continental rocks<span> at the surface of the Earth.</span>
Chemical change.
It would be a chemical change or reaction because the substance is changing its chemical makeup.
Answer:
Established justice and provided for the common defense.
Explanation:
Unlike the US Constitution, the Articles for Confederation did not provide for the creation of a judical branch with national courts to establish "justice" (the government consisted of a congress only) and neither did it grant the government the power to draft soldiers from states and collect taxes in order to contribute to the nation's common defense. These issues were addressed in the US Constitution, as well as in its preamble when it set it to "establish justice and provided for the common defense" as one of its goals.
Answer:
Propaganda is heavily biased media with the purpose of endorsing or publicizing a particular political cause or view
Explanation:
I believe the Indian Removal Act.