The answer is A. physical stress.
Answer: I really don't understand your question but i will answer it my way. To prevent death people need to be healthy and go to the doctors if something is wrong. especially with diseases and cancer.
Explanation:
The answer is skin. hope this helps! :)
Conduction cooking<span> is the </span>process<span> of </span>heat<span> being</span>transferred<span> between objects through </span><span>direct contact</span>