The correct answer is D. All of these.
Sub-tropical Pine Forests are found in the following districts of Haryana:
- Ambala
- Panchkula
- Yamunanagar
These forests are found in the Shivalik Hills, which are a range of hills that run along the northern edge of the Indo-Gangetic Plain. The Shivalik Hills are home to a variety of plant and animal life, including the endangered Himalayan tahr.
The sub-tropical Pine Forests are an important part of the ecosystem of the Shivalik Hills. They provide a home for a variety of plants and animals, and they also help to regulate the climate. The forests are also a popular tourist destination.
The sub-tropical Pine Forests are facing a number of threats, including deforestation, climate change, and pollution. Deforestation is the main threat to the forests. Trees are being cut down for timber, fuel, and agriculture. Climate change is also a threat to the forests. The forests are becoming drier and hotter, which is causing the trees to die. Pollution is also a threat to the forests. Air pollution and water pollution are causing the trees to become sick.
The sub-tropical Pine Forests are an important part of the ecosystem of the Shivalik Hills. They provide a home for a variety of plants and animals, and they also help to regulate the climate. The forests are also a popular tourist destination. However, the forests are facing a number of threats, including deforestation, climate change, and pollution. It is important to protect the forests so that they can continue to provide these important benefits.