Answer:
a. plate tectonics
Explanation:
plate tectonic theory describe the fact that the earth is divided into different thick plates(crust) that moves slowly and change in sizes. This plates drift away from each other , slides past another or even collide with each other . The resulting movement of this plates brings about the uneven configuration of the earth crust. Some part of the earth are been subducted while some are uplifted resulting to mountain belts and hills. The plate tectonic idea was born out of the theory of continental drifting and seafloor spreading.
continental drifting talks about the movement of the continents on the earth surface . it is believe that the continents changes position in relation to one another. Sea floor spreading is the idea that the sea floor drift away from each other into two parts with the mid oceanic ridge forming the mid points . As you move away from the mid oceanic ridges the floor becomes increasingly older in age.
Generally, plate tectonic plays a major role on how the earth looks, the structures that are formed and the rocks formed.
Identical
The moon changes from time to time and the results of the finding are supposed to be similar. The reason behind the moon changes is its rotation against the Earth.
Answer:
In the Atlantic tropical cyclone basin, which includes the Atlantic Ocean. The distinct stages of hurricane development are defined by the "sustained." At this stage, it is given a name and is considered a threat. Tropical cyclones are one of the biggest threats to life and property. Of course this natural diseaster is considered a hazard but it is believed to be called multi-hazard because it affects more than one thing when it stricks. Life and property.
Explanation:
I hope this helps :)
Communism is the correct answer