What type of climate is found in the tundra?

Types of climate and geographical features are found in the Tundra a very cold year-round, windy winters, short summers, hardly any precipitation; treeless plain, moss, lichen, grasses, low shrubs,  permafrost layer(soil that never gets soft enough to cultivate) and the examples of wildlife are small rodents, polar bears, wolves, owls, foxes, seals.

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.