Advantage-extra work\data to compare first data with.
Disadvantage-Your data might change over time.
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, and earthquakes.
Answer:
Option (3), (4) and (5)
Explanation:
Forest is one of the main geographical feature on the earth's surface. It covers a significant portion of areas on the earth's surface. Human beings and other organisms are largely dependent on these forests. It provides habitat to a large number of animals, provides timber and fuels for different uses. When any population migrates into an urban areas, it results in the decreasing amount of forest covered area, which is due to the rapid deforestation process.
Thus, the correct answers are mentioned above.
1b exoshpere
2d change its form