Answer :
A. tall dense forests of broadleaf trees
B. coniferous forests, temperate grasslands, and agriculture
C. forests, alpine tundra, mosses, lichens, shrubs, permafrost
D. deciduous forests, coniferous trees
B. coniferous forests, temperate grasslands, and agriculture
C. forests, alpine tundra, mosses, lichens, shrubs, permafrost
D. deciduous forests, coniferous trees