asked 50.5k views
0 votes
A scientist wishes to determine how effective a vaccine is in protecting rats against a contagious disease. Which experimental procedure should the scientist use to determine the vaccines effectiveness?

asked
User Sherine
by
8.6k points

2 Answers

4 votes

Answer:

no

Step-by-step explanation:

its just a question

answered
User Justin Rusbatch
by
8.4k points
5 votes
are there multiple choice answers
answered
User William Symionow
by
8.2k points
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