The answer to question one is true. The answer to question 2 is bench trial. The answer to three is Defense attorney.
The Christians want to win back the holy land and the pope wishes to see the holy land under Christian rule so they set up the crusade. There was also a King's Crusade which the pope set up.
Not sure if it is right.
One, two, and three i think
I believe the answer is: Confounding;
Third factors
conclusion that is created by researchers usually based on the relationship between independent and dependent variables. But, confounding and third factors variables both influencing the independent and dependent variables at the same time, which often clouded the true relation between the independent and dependent variables.