Question 2

A main idea of Inventions We Can’t Live Without is that an invention’s importance can be measured by its

A
impact.

B
cost.

C
size.

D
design.

A) impact.

The main idea of "Inventions We Can't Live Without" is that an invention's importance can be measured by its impact (option A).

To determine the main idea of "Inventions We Can't Live Without," you would need to read the text or article that discusses this concept. The main idea is typically the central theme or point that the author is trying to convey. However, without the actual text, I can provide some guidance on how to analyze an article to identify its main idea.

1. Read the introduction: The introduction often sets the stage for the entire article, introducing the topic and giving an overview of what will be discussed. Look for key phrases or ideas that indicate the main focus of the article.

2. Look for topic sentences: Topic sentences are usually found at the beginning of each paragraph and express the main idea of that paragraph. Take note of these sentences as they can provide insight into the overall main idea.

3. Identify recurring themes or ideas: As you read through the article, pay attention to any ideas or concepts that are consistently mentioned or emphasized. These recurring themes can help you identify the main idea.

4. Consider the author's viewpoint: Think about the author's perspective or purpose in writing the article. What message are they trying to convey, and how does that relate to the importance of inventions?

By following these steps and analyzing the provided text, you should be able to determine the main idea.