Answer:
Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense) to each other than to those in other groups (clusters).
Answer:
D. 30%
Explanation:
Canada is the second largest country in the world with forest or other wooded land making up 40% of its 979 million hectares. Canada's forest cover represents 30% of the world's forest and 9% of the world's overall forest cover.
The North Atlantic Drift is a very powerful ocean current located in the North Atlantic Ocean. It is an extension of the Gulf Current. This current is warm, and as it moves towards the northeast, alongside the western coastline of Europe, it brings in much warmer and wetter climate. It makes the climate int he coastal regions much more stable, mild if you will, with pleasant summers, and mild winters, with high amounts of precipitation throughout the year.
If we compare it to other currents on the same latitudes, like the California Current, it is much different. The California Current is moving from the North Pacific, southwards alongside the western coats of North America. It is a clod current, and brings in colder and dryer weather in the parts that it affects.
"B" is your answer. Fossil Fuels take millions of years to decay.