Answer:
A - Pacific plate
B - North American plate
C - African plate
D - Eurasian plate
Explanation:
Plate tectonics theory explained the plate movement and evolution from 65 million years ago which is pre cambrian era. There were seven major plates in the world such as Pacific plate, North American plate, South American plate, Eurasian plate, African plate, Indo Australian plate and Antartic plate. There were three movements in the plate such as Convergence plate boundary, divergence plate boundary and Transform plate boundary. Pacific plate is biggest plate among all.
Answer:
b) Coal
Explanation:
The rock from the presented list that is composed of non-mineral matter is the coal. This rock is actually composed of organic matter.
The coal is a sedimentary rock. Its basis is organic matter as mentioned. The organic matter has been provided by the trees that have died off, especially the ones from the Permian period.
When the trees died off, they were covered by natural materials that isolated them from the outside influences that would decompose them. Instead, they have been gradually buried deeper into the ground, being exposed to higher temperatures and pressure, which gradually, over the course of millions of years turned the organic matter and the chemicals with which it interacted into sedimentary rock, the coal.
The coal has been the main energy source for the industry, and it was extremely important for the technological advancement in the past few centuries.
Answer:
ummmmm. . . i hope they don't so we can keep world peace
Explanation:
Answer:
O Argentina
Explanation:
The Salto Grande Dam is an important source of electricity for Argentina and Uruguay. Both countries shares the Dam and it supplies electricity to nearby areas.
This dam was completed in 1979.
The river dammed is the Uruguay river located between Concordia in Argentina and Salto, Uruguay.
- Hydroelectric power uses water to drive huge turbines which produces electricity as they rotate.
Answer:
Italy
Explanation:
If one were to interpret the data presented above, the country with the highest GDP would be Italy. GDP is a good way to measure the development of a single country. The higher the number the more developed the said country will be.
