Explanation:

• Coniferous Forests are type of forests with evergreen coniferous and having trees that have needle-shaped leaves. Coniferous forests are predominantly made up of conifers which are the toughest and longest living trees in the world.  Such forests provide the valuable softwood timber for commerce.
• The most extensive and important coniferous forests of the world stretch in huge belt across northern Canada and northern Eurasia with ‘tongues’ of forests extending southwards on the higher land.
• The most common conifers are spruces, pines ,cedar and firs etc