Answer: "A strain on one's body or mind."
Answer:
When penicillin was discovered by Alexander Fleming in 1928 it was a miracle drug that would permanently eradicate tuberculosis and many other bacteria causing disease but due to it's extensive use many bacteria especially tuberculosis become resistant to it.
Bacteria become resistance because they can make mutation in their genomes and make antibiotic resistant gene which they can transfer to other bacteria too.
So to slow down their evolution doctors now recommend antibiotic only when needed. Multiple antibiotics are given so that no bacteria survive for mutation. Human should discover new vaccines to decrease load on antibiotics which slows down the evolution of antibiotic resistance.
The fact that many people came to the US from Europe and the various countries of Africa, as well as the Middle east and Asia. This happened because Europe was destroyed more or less at the time and it didn't present many opportunities for people. Therefore, they moved to the US. And all of this mixing of different ethnicities of people who have seen war and its attrocities lead to a lot of tensions.
1. Communication 2. Time Management 3, Attention to details 4. Critical Thinking 4. Being professional 5. Having compassion 6. Cultural awareness
