Answer:
Explanation:
Desertification:
The process of the land degradation in arid , semi - arid , and sub - humid areas because of the factors , human activities , climatic variations .
This process lead to persistent degradation of the dry land and ecosystem because of some variation in climate and man - made activities .
The major cause of Desertification are -
1. Overpopulation
2. Overgrazing
3. Deforestation
4. Unsustainable agriculture techniques
5. Climate change
6. Stripping of land resources .
7. Overgrazing of the land by the cattle and wild stock.
ANSWER: d. All of the above
EXPLANATION: A scale can represent multiple informations. It can show a range of informations written on it. The range of information received from the scale depends on the scale of data. It also shows proportional measurement of any object. Like, which object is heavier and which object is lighter can only be identified by a scale. A range of resources can also be identified on a scale
I’m pretty sure the answer is timber
<span>Scientists choose where are units of time began and ended based on major changes in life forms at certain times</span>