When writing or revising an explanatory text, which terms should you be sure to define? a) any technical terms that most readers would be unable to define
b)technical terms that are used more than once in the text
c) words with more than three syllables
d) any proper nouns that some readers may not recognize

a) any technical terms that most readers would be unable to define

Explanation:

When writing an explanatory text, you have to make sure that your audience understands everything you are talking about so you have to make sure that the technical terms mentioned in the text is defined for clearer understanding.

Technical terms that are used more than once in the text is not necessarily needed to be defined because the reader would be able to use context clues and have an idea of what it means

The other choices are not needed to be defined either

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.