What industries in Chechnya are key to the Russian Federation?

oil

minerals

timber

all of the above

All of the above industries are key to the Russian Federation in Chechnya.

The key industries in Chechnya that are important to the Russian Federation include:

1. Oil: Chechnya has significant oil reserves, and the oil industry plays a crucial role in the region's economy. It contributes to both domestic energy needs and is an essential source of revenue for the Russian Federation.

2. Minerals: Chechnya is also rich in various minerals, including natural gas, coal, limestone, and gypsum. These mineral resources are important for the Russian Federation's economic development and industrial activities.

3. Timber: Chechnya has vast forests with valuable timber resources. The timber industry is significant in terms of wood production and processing, contributing to both local consumption and export revenue.

Therefore, all of the above-mentioned industries are key to the Russian Federation's economy and play a vital role in the development and prosperity of Chechnya.