How much do the shirts cost and how much is cupon worth
Answer:
correct experiment: viral culture test
Trial: (RCT) random control trial
It causes mild sickness or death
Answer:
question is not clear and I think you are doing cheating in this test
The answer is the last one
answer (0,10) see pic:
This is the 3rd one I have helped with, you should start seeing a pattern with the answers.