Question

order the topics from broadest to narrowest.
broader
the effects of the transcontinental railroad on the u.s. economy
the effects of the transcontinental railroad on u.s. trade with china
the effects of the transcontinental railroad on u.s. trade with other countries

Explanation:

Step1: Analyze the scope of each topic

• "the effects of the transcontinental railroad on the U.S. economy" has a broad scope as it covers the entire U.S. economy, including various aspects like trade, industry, etc.
• "the effects of the transcontinental railroad on U.S. trade with other countries" is narrower than the first as it focuses on trade with multiple countries.
• "the effects of the transcontinental railroad on U.S. trade with China" is the narrowest as it focuses on trade with a single country (China).

Step2: Order from broadest to narrowest

Based on the scope analysis, the order from broadest to narrowest is:

1. the effects of the transcontinental railroad on the U.S. economy
2. the effects of the transcontinental railroad on U.S. trade with other countries
3. the effects of the transcontinental railroad on U.S. trade with China

Answer:

1. the effects of the transcontinental railroad on the U.S. economy
2. the effects of the transcontinental railroad on U.S. trade with other countries
3. the effects of the transcontinental railroad on U.S. trade with China