Answer: people use it for trade
The correct answer is - Layer 2 and layer 9 are the same relative age.
On this image we can see multiple layers that have been cut through and displaced by a fault. The layer 2 and the layer 9 despite not being at the same level, with level 2 being closer to the surface, while layer 9 deeper into the ground, we can still see signs that they actually have the same relative age.
We can notice that these two layers have the same relative age because of two things. The first thing is the index fossils, with both of these layers having the same fossils from the same geologic period. The second thing that gives us a clue is their composition which is pretty much identical, thus indicating of a same geological period.
Answer:
Plate tectonics
Plate tectonics is the scientific theory explaining the movement of the earth's crust. It is widely accepted by scientists today. Recall that both continental landmasses and the ocean floor are part of the earth's crust, and that the crust is broken into individual pieces called tectonic plates
Answer: A major conflict surrounding immigration/multiculturalism both in the US and in the world is the topic of refugees from the Middle East. The conflict comes from the opposing views toward these refugees: Opponents believe that these immigrants will only bring the issues of their country as well as unfair job competition, while supporters believe that their own country has an obligation to help these innocent people. While it's not possible for a complete resolution (there's no way both sides will be 100% pleased with the outcome), there are compromises that can be made (both politically and morally) in order to determine the most correct and least harmful solution for everyone involved.
Explanation:
The pointy things that hang down from the cave's ceiling are stalactites. (A)
The pointy things that grow up from the cave's floor are stalagmites.
(I imagine wearing shorts and hiking through tall grass in the Summer, and I say to myself "When the Mites go up, the Tights have to come down.".)