water pump pliers i think?
Prime numbers are like life in that they can only be evenly changed by itself. However harsh other forces may become only life can truly change itself. Other things might create uneven damage, but only life can completely destroy itself.
b: forcing the reader to infer from earlier material what the phrase means
Explanation: Certain truths referring to the assertion made in paragraph 2
The king battling a king is external, but both the man dieting and the student choosing between video games and studying are internal.