A city's roads and a living body's circulatory system are both examples of what kind of system?
Sustaining system
Distribution system
Regulative system
Darwinist system

Why learning about people and places around is important?

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?