The options c) and d) are not true (although d can be partially argued for: they have problems with soil erosion and winds).
a and b however are both true- and they are connected to each other, a being the result of b.
Becasue of this, I think that B is the best option, as they have some but not many natural resources- due to their size.
When air gets heated up, the particles get lots of energy. This means that pressure is not able to keep the bouncy particles down any more. The energy filled particles rise high in the air.
Can you show an image otherwise i cant help you
Explanation:
- Mechanical weathering involves the breakdown of the rocks into small pieces by the external support such as pressure whereas Chemical weathering involves the breakdown of the rocks takes place by the chemical process.
- Mechanical weathering is a physical change that is caused by the movement of wind and water whereas chemical weathering takes place when the chemicals present in the air or water get mixed with minerals or rocks.
- Mechanical weathering involves:
Abrasion, freezing, thawing, exfoliation.
- Whereas Chemical weathering involves:
dissolution, oxidation, carbonation, hydrolysis.