Comparing two unlike things using like or as is an example of a similie.
Answer:
Summary of Deep Survival: In extraordinary circumstances, like accidents or catastrophes, some people survive and others die, such that sometimes things lead you to believe that the first ones die and the second ones survive; this book explains, using numerous stories of accidents and catastrophes, and by exploring the latest scientific theories – from neuroscience to the theory of chaos – what makes one person die and another survive.
Weak is the most opposite meaning to tenacious.
Answer:
To make it so 16 year old can get guns
Explanation: