C. When friction between rocks is high, I think. ☻♥
They give more/additional information about a certain topic of research.
They help learns to know what they may expect to see on the field
Explanation:
4.The Great Unconformity of Powell in the Grand Canyon is a regional unconformity that separates the Tonto Group from the underlying, faulted and tilted sedimentary rocks of the Grand Canyon Supergroup and vertically foliated metamorphic and igneous rocks of the Vishnu Basement Rocks.
5. They may form at all types of plate boundaries, but the thickest sedimentary rock accumulations occur at convergent plate boundaries. Metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. 6. One of the best-preserved records of these events is in the bottom of the Grand Canyon—in a package of sedimentary strata known as the Tonto Group.
<em> I hope this helps</em>
Explanation:
Semejanzas
1-En Castilla solo había una corte para todo el reino, en Aragón una en cada reino.
2-En castilla las cortes aparecen antes y se hacen unas cortes de Castilla y León, en Aragón nunca se uniran los territorios.
3-En castilla los municipios tenían mucha más autonomía que en Aragón.
4-En castilla las cortes solo eran consultivas para el rey, el ponía las leyes.
5-En Aragón participan los tres estamentos y el rey en hacer las leyes.
6-En castilla había corregidores y en Aragón no.
7-En Aragón existía la figura del Justica de Aragón.
