There using there freedom to press and petition so there using the 1st amendment
Answer:25%
Explanation:
Given
Grandfather had Huntington disease
So Probability that the father had inherited the disease is 
So the Probability that the young man will get the disease is equal to half of Probability that his Father had inherited the disease
i.e. 
=25%
B, John Locke came up with the idea of the Declaration of Independence
B government is necessary for every social institution and is very helpful