Putty can be different variations of bouncy, gooey or stretchy, based on the ratios of polymer and sodium tetraborate solutions.
The answer is C most definitely diction mean word choice for example
It would be a run on sentence
The sentence that would best fit at the beginning of a first paragraph and would also make the best topic sentence is: Mammoth hot springs is a popular attraction because the springs are unique. The correct answer would be option D. This sentence is the correct answer because it is the only sentence that introduces the topic.