Can someone help with this calculus question:
estimate f’(7)

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

Ronan has been working as domestic at a large mansion since a few months. recently, he has taken his employer’s seven-year-old boy by force and held him captive. he has demanded money from his employer in return of the boy. which crime has ronan committed? a. treason b. sedition c. assault and battery d. kidnapping

Compare and contrast the environmental consequences of reliance on coal with reliance on petroleum.