the answer is the first one
and i am sorry if it is wrong
Dem/o -----> people ------> greek----> democracy --- government of the people; democraphic --- the study of people;
epidemic--- spreading among people in a region
The reciprocal is when you flip a fraction. So the reciprocal would be 10/7.
The answer is C.
We’re talking about what changes can be made to keep players safe from head injuries
Answer A is incorrect because the time head injuries were first discovered is irrelevant to keeping kids safe.
Answer B is incorrect because you’re asking a yes or no question for a difficult and elaborate topic.
Answer D is incorrect because we’re currently examining why head injuries are dangerous and what can be done to prevent them.
Answer E is incorrect because this is just speaking of the faults of the human skull. This doesn’t help truly solve the changes that can be made.
I hope this helps!