The reasons for deforestation are :
<h3>What is deforestation?</h3>
Deforestation can be regarded as an act of cutting tress without replacement and destruction to forest.
Therefore it can be caused as a result of :
- agricultural expansion
- wood extraction
- infrastructure expansion
Learn more about deforestation on:
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Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.
Option B
0.5 km
0.5 km = 50000 centimetres
