Answer:
1. At school there is a social structure:
Principal
Teachers/staff
students
custodians
2. The positive is that if you are high, you get more benefits and luxuries.
The negative is that the low are treated unfairly.
Explanation:
A plague of insects over all of Egypt
changing the water to blood
darkness over Egypt except for the land of Goshen
making his hand leprous and whole again
death of all of the firstborn in Egypt who didn't have the sign in their doorway
changing his rod to a serpent and back to his rod
The Treaty of Guadalupe Hidalgo led to the establishment in 1889 of the International Boundary and Water Commission to maintain the border, and pursuant to newer treaties to allocate river waters between the two nations, and to provide for flood control and water sanitation.
Asian Americans were still considered underclass citizens, as many other American minorities were. Many believed that by fighting for America, they could gain the respect of the white citizens that oppressed them.