dahil ang sistema ng pagsulat ang sumisimbolo sa nagdaang panahon at tumutulong upang magkaroon ng komunikasyon at pagkakakilalan ang bawat taong gumagamit nito.
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Answer:
Over thousands of years a river's flowing water erodes or wears down rocks and soil to create a valley. The largest and most popular canyons have had slit through dry areas by swift streams sustained by rain or melting snow from wetter areas.
Arctic ocean has a little biodiversity as compared to the other oceans. It is completely covered with ice in winters and partly covered in other seasons. Due to very low temperature, the natural life is very limited in the ocean. Moreover, global warming is further damaging its ecosystem.
Mountains reduce the eastern flow of milder air.
A change in the core would have the greatest effect on the convection currents in the mantle. Hope this helped!
