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.
The answer would be light. Light is needed in plants so that they can do the process of photosynthesis.
Answer:
In the United states, most tornadoes are classified as intense low pressure funnel clouds that draw in air.
The sun moving is what causes the different seasons on earth