4.
merchants who use credit can
buy more goods at one time.
expand their businesses.
have more merchandise to sell to customers.
all of the above
5.
all of the following are types of economies except
traditional.
market.
command.
profit.
6.
the monitors product safety nationwide to make sure that products in the marketplace do not cause injuries.
department of agriculture
federal trade commission
better business bureau
consumer product safety commission

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

Why was frederick douglass encouraged by the dred scott decision?

Morei would really appreciate it. his eyes snapped open. a musty smell flooded his senses. the room was lowly lit, curved with smooth light gray walls. the floor was clear black tiled. he stood up, surprised to see no door, but only a trap door on the ceiling that blended in with the walls. the room was unfurnished, which struck him as strange. as you write and revise, ask yourself these questions: 1. do all of the sentences in this paragraph belong here? (unity) 2. are all of the sentences in this paragraph in the right place? (coherence-- a method of development) 3. are all of the sentences in this paragraph smoothly connected together into a whole paragraph? (coherence--use of transitional devices) once you've made certain that your paragraphs are both unified and coherent, edit your work for problems in grammar and mechanics before submitting it to your teacher.