What is the main difference between the alpine tundra and the arctic tundra?
a.
the alpine tundra includes trees.
b.
the alpine tundra occurs on mountaintops.
c.
the alpine tundra has no animal life.
d.
the alpine tundra has lower temperatures.
a is wrong

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Why does sweden and norway have steep roofs

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph