It would be "glacial flow" that represents a major process by which the Sun's energy is transported around the Earth system, since it is the initial energy from the Sun that melts that ice that creates such a flow--turning into kinetic energy.
"The Road to Refugee Resettlement" by Dianna Shandy expresses that immigrants who leave their country have many reasons behind to choose such a life of a refugee.
Explanation:
Author states that people who migrate never settle in other country thinking that life would be easy. Immigrants face many challenges when they step into other' land and their dreams sometimes may get shattered too.
Life of an immigrant is not easy. They have to quickly adapt to the changing times and the political scenarios that prevails in the other land and they have to stabilize their personal life as a refugee.
Author states an interesting analogy between the Nuer nomadic lifestyle in Sudan and United states. They move with cattle from one place to another and they are accustomed to such a lifestyle which is too difficult to even think.
The choices can be found elsewhere and as follows:
(1) lateen sail
(2) iron cannons
(3) camel caravans
(4) moveable type
I think the correct answer from the choices listed above is option 3. The technological innovation that was essential to stimulate the expansion of the gold salt trade in west africa would be camel caravans. They were able to trade more.
The Dred Scott vs. Sandford case was monumental in America, as it stated that slaves had no rights which their owners were bound to respect. Along with this, it also stated that slaves are property and can be brought into free states.
This case causes significant divide between the nation. The southern states and those individuals with slaves see this as a victory, as they can now take their slaves wherever they want without the fear of these individuals becoming free men. On the other hand, abolitionists and states who outlawed slavery are furious. This is because they now have to allow slave owners to keep their slaves in a state where they do not want slavery. This case resulted in a bigger divide between those for slavery and those against slavery.