C.
The force the wind exerts on the surface of the rock while it blows past it can cause it to erode into irregular shapes.
the characteristics applies to all three domains and viruses by the genetic material.
Answer:
all 20
Explanation:
It is impossible to know how many individuals will have the disease at the end without knowing other factors such as the condition where the subjects are being held, trial specifications and safety measures, etc. Based on the information provided, the best prediction that can be made is that all 20 subjects will have the disease. This is because since none of them are immune the disease will spread between the patients/subjects through contact or testing equipment.