Match the following1. part of a country not connected to its main territory mulch 2. a protective covering put over soil to prevent evaporation or erosion permafrost 3. decomposed organic material that can be used for fuel and mulch exclave 4. permanently frozen soil beneath the surface in polar and near-polar areas unnavigable 5. unable to be used for travel by water peat

1. part of a country not connected to its main territory.  --  exclave2. a protective covering put over soil to prevent evaporation or erosion.  --  mulch.3. decomposed organic material that can be used for fuel and mulch --  peat.4. permanently frozen soil beneath the surface in polar and near-polar areas . --  permafrost5. unable to be used for travel by water .-- UN-navigable.

Explanation:

An exclave is a territory that is formed by the territory on either side and may also exist within the territoriality waters. While a mulch is a material that is used on the surface soil and to the soil form the conservation of moisture and fertility. It is a brown deposit the resembles a soil and is an accumulation of the partially decayed vegetation. While a permafrost is the frozen layer of soil that is found near the polar areas. The road or route that is used by a traveler and becomes unusable by a travelers is said ti be unnavigable.

Your correct the answer is d