Hi! i'm in 9th grade world geography and we are supposed to write a five paragraph essay about migration and i really can not come up with anything. i'm just trying to get it finished today. *all i need is 3 bodies and 1 conclusion.* this is what i have so far.

In a scientific experiment, a is any factor that can be changed or be changed

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?