Weathering:
<u>Definition</u><u>:</u> The process of wearing or being worn by long exposure to the atmosphere.
<u>Example</u><u>:</u> Plateaus can be formed by weathering
Erosion:
<u>Definition</u><u>:</u> the gradual destruction or diminution of something.
<u>Example</u><u>:</u> Landforms of coastal erosion include cliffs, wave-cut platforms, caves and arches.
Deposition:
<u>Definition</u><u>:</u> Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass.
<u>Example</u><u>:</u> Beaches, deltas, glacial moraine, sand dunes, and salt domes.
Agriculture because of globalization the competition in agriculture sector has increased, US has got many of India's high earning agricultural products patent in WTO (like- basmati rice ,turmeric etc) and that's why you need to pay US government for their production
Deforestation hope it helps.
1:the malanesian islands ,which include the papua New guinea
Which is closer to australia