Question

petra read these lines in a robotics magazine. robots are the worlds greatest invention! robots can make life easier for humans. they go places people do not want to; for example, some robots explore inside volcanoes or gas tanks. the word robot comes from the czech word robota, which means \forced labor.\ robots are great because they can do our work and never get tired or bored. what is the authors opinion, and what evidence is used to support it? the authors opinion is that robots explore volcanoes. this opinion is supported by a definition of the word robot. the authors opinion is that robots make life easier for humans. this opinion is supported by the statement that robots are the worlds greatest invention. the authors opinion is that robots are the worlds greatest invention. this opinion is supported by real - life examples of robots at work. the authors opinion is that the word robot comes from a czech word. this opinion is supported by the definition of \forced labor.\

Explanation:

The first sentence "Robots are the world's greatest invention!" is an opinion. The following "They go places people do not want to; for example, some robots explore inside volcanoes or gas tanks" are real - life examples (evidence) of robots at work.

Answer:

The author’s opinion is that robots are the world’s greatest invention. This opinion is supported by real - life examples of robots at work.