Those are called dynamic movement exercises because they involve movement of the joints and active movement of certain muscles.
I think its C - the use of technology to produce living things
The total amount would be 19cm. this is because you add 9+4+6.
I believe the correct answer is B because you obviously need to see if the person is still alive or not. I'm having second thoughts that it might be A.. I'm not sure which. Hopefully you get it right
Explanation:
Physical antagonists.
Chemical antagonists.
Physiological antagonists.
Pharmacological antagonists.
Allosteric antagonists