Which of the following best expresses the writer's main idea in “Single Room, Earth View”?

A. Space exploration leads to human progress.

B. Space travel offers a unique view of Earth.

C. Astronauts are highly trained scientists.

D. Pollution is endangering Earth.

the answer is B. there I read it for you

B. Space travel offers a unique view of Earth.

To determine which of the following options best expresses the writer's main idea in the article "Single Room, Earth View," we need to analyze the content of the article. Here's how you can find the answer:

1. Read the article: Begin by reading the entire article, paying attention to the main points and arguments presented by the writer.

2. Identify the purpose: Identify the main purpose or focus of the article. Look for any recurring themes or ideas that stand out.

3. Look for supporting details: Pay attention to the evidence or examples provided in the article that bolster the main idea. These can help you identify the writer's viewpoint or argument.

4. Summarize the article: Once you have a good understanding of the article's content, try to summarize the main idea in your own words. This will help you compare your understanding with the provided options.

Now, let's analyze the given options:

A. Space exploration leads to human progress: This option suggests that the main idea revolves around the positive effects of space exploration. To check whether this aligns with the article's content, consider whether the article primarily discusses the benefits and advancements derived from space exploration.

B. Space travel offers a unique view of Earth: This option implies that the main idea relates to the perspective gained by individuals who travel in space. Assess whether the article focuses on the view of Earth that astronauts have while in space.

C. Astronauts are highly trained scientists: This option suggests that the article mainly discusses the qualifications and expertise of astronauts. Check whether the article primarily emphasizes this aspect.

D. Pollution is endangering Earth: This option implies that the main idea pertains to the negative impact of pollution on Earth. Consider whether the article focuses on the environmental issues related to pollution.

By comparing the given options to your understanding of the article, you can eliminate options that don't align with the main idea. Once you have determined the most suitable option based on your analysis, you can confidently select the answer that best expresses the writer's main idea in "Single Room, Earth View."

I'm sure you'll have no problem answering this question after you've read this article.

http://www.airspacemag.com/space/single-room-earth-view-5940961/