Answer:
a variety of fields to analyze, develop and evaluate large-scale, complex systems.
I believe it’s B. I had this on a exam before.
Explanation:
Well technology is far more advanced than what we had decades ago. so it takes a simple lab test to see what you affected by. And also we have had more time to study what each allergy does and what symptoms may be involved in it
Answer:
they did not meet since they left school
