Answer:
True
Explanation:
If a major earthquake occurs on one side of a planet and there is a seismic recording station on the opposite side of the planet, then the seismic P and S waves that generates due to the earthquake wont reach the station on the other side because earth's core is comprised of two parts, where the other core is liquid and the inner core is solid in nature.
As waves propagates through the interior of the earth, it then reaches on the core mantle boundary, where the P waves gets refracted and further flows through the outer liquid, depending upon its intensity. But the S waves are slow and cannot travel in liquid, so it gets absorbed at that core-mantle boundary.
<u><em>As the waves propagates through the earth's interior, its intensity and speed decreases with the increasing distance as well as depth</em></u>. This is the reason why the waves does not reach the station on the other side.
Therefore, <u>the above given statement is true</u>.
Answer: The Boreal Forest is more important for its natural capital value.
Explanation: The forest helps to stabilize the land. It serves as habitat for many species which would fail to thrive or die out completely if the forest is harvested or converted to other uses.
The Boreal Forest serves to reduce carbon dioxide in the atmosphere year round through photosynthesis, allbeit at a reduced rate during the shorter hours of daylight during the winter.
This is a most important consideration as the negative consequences of climate change could be devastating for not only Canada, but for the world.
As the 20th century began, the U.S, was the dominant economic political power in the WORLD.
Answer: St. Louis: 90W, 40N Los Angeles: 120W, 25N
The last question will have to be done by you.
Explanation: