C. a topic sentence should open a paragraph with a brief introduction of the paragraph’s contents
Answer:
The answer is B.
Explanation:
Instead of the second comma, there should be a period and the rest should be a new sentence.
Answer: Like the Roman government, the United States has a tripartite system. The U.S. system of checks and balances makes sure that one branch of the government doesn't have too much power. This system is like the veto, which limited the power of Roman consuls.
Explanation:
