Answer:
Erosion, weathering
Explanation:
Earth changes in its own natural ways. Some changes are due to slow processes, such as erosion and weathering, and some changes are due to rapid processes, such as landslides, volcanic eruptions, Tsunamis and earthquakes.
Answer;
The Olmecs were the earliest known major Mesoamerican civilization. Following a progressive development in Soconusco, they occupied the tropical lowlands of the modern-day Mexican states of Veracruz and Tabasco. It has been speculated that the Olmecs derived in part from the neighboring Mokaya or Mixe–Zoque cultures. Wikipedia
Dates: c. 2,500 - 400 BCE
Major sites: La Venta, Tres Zapotes, Laguna de los Cerros
Period: Preclassic Era
Followed by: Epi-Olmecs
Geographical range: Veracruz, Mexico
Desert - receives less than ten inches of rain annually
Forest- world's largest ecosystem
Grassland- much of this ecosystem has been converted to farms
Tundra- ecosystem with harshest climate
Freshwater- wetlands, rivers, lakes
Marine- estuaries, coral reefs
Some way stations along the Silk Road became modern cities. A lot of people wants to modernize their place not knowing that they are actually losing the real beauty of their place by building something that they thought would make their place beautiful by modernizing it but it does not.