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%
Answer:
humidity oxygen content and salinity are abiotic
So we keep on unserstanding social science if it became dead we would habe issues
Take the indians for example; they used hunting and traveling until now! this changed their society including their environment
<span>The Supreme Court in the judicial branch, hears appeals from decisions of the district courts. It also hears petitions for extraordinary relief from lower court decisions. on the other hand, the US court of appeals consisting the </span><span>12 courts with 3-15 judges each hears appeals from district courts reviews decisions from federal administration agencies; 3 judge panel.</span>