mechanical advantage
Efficiency of a machine or mechanical advantage
More mechanical advantage.
One advantage of a phyical model is that you can touch it.
ideal mechanical advantage
terracing allows you to grow more on land that would normally not be used for agriculture.
The mountain had no terracing.
terracing-is done on hilly lands.teraces or step are buildon the slope for planting
Hill
a a
Terracing is a method to produce flat land on slopes. It can make agriculture easier, and can potentially help control erosion.
Terracing and strip cropping are done to prevent soil erosion.
we use it to make agriculture
Terracing!
terracing
It helps the soil from runoff.
Terracing.