15 is 2
16 is oil
17 is 4
i a m sure about this because i took the test and got a 100
- Wind. When strong winds blow, the topsoil along with the organic matter is carried away by the wind.
- Water. When it rains in the hilly areas, the soil gets washed away towards the plains.
- Overgrazing.
- Deforestation.
- Afforestation.
- Crop Rotation.
- Terrace Farming.
- Building Dams.
*hoped this helped...*
The Battle of Issus occurred in southern Anatolia, in November 333 BC. The invading troops led by Alexander were outnumbered more than 2:1, yet they defeated the army personally led by Darius III of Achaemenid Persia. The battle was a decisive Macedonian victory and it marked the beginning of the end of Persian power.