Answer:
He had mastered the art of healing wounds. The old General of Japan had full faith in his abilities as a surgeon. He did not believe any other doctor. He was not keeping good health and could require a surgery any time, so Sadao was not sent with the troops abroad.
Answer:
I am resilient because I can power through any obstacle. Life is hard but I still push harder everyday. Resilience requires mental strength, I can go through a snowstorm and as long as I have a mental motivation I will succeed. I was raised to be strong as an oak but also flexible as a willow. I can adapt to my situation and can roll with the punches, I am resilient.
Explanation:
He reads, educates himself
The last one, plant and animals food sources both contain iron, but the iron in animal foods is more accessible to the body :)