The answer: THE PASSOVER SEDER
The passover seder is a Jewish ritual feast that marks the beginning of the Jewish holiday of Passover all over the world on the 15th day of Nisan in the Hebrew calendar (late March or April).
<span>The Seder ceremony is full of symbolism, with the aim of reminiscing about times of slavery and liberation.</span>
The second group is the:
Option D. control group
Answer:
Vaccinations
Explanation:
For example, if a disease has an R0 of 18, a person who has the disease will transmit it to an average of 18 other people. That replication will continue if no one has been vaccinated against the disease or is already immune to it in their community. So if you have (for example) a vaccination then you're less likely to get it, resulting in a lower R0
