Answer:
A group comparison study
Explanation:
In group comparison study, an experiment compares two groups(the beareaved and nonbeareaved adults in the above study) such as in testing the effects of a treatment where a "comparison group" receives either an alternative treatment or no treatment so that it functions as a source of "counterfactual" causal inference for the purpose of the experiment.
The Sudan, or Sudanian Region
Because it allows people to decide who they want to be led by.
The causes of the first crusade was Muslim sultans righted their rule/ restricted movement of the Christians, so they couldn’t visit Jerusalem. It escalated from there.
Who won
1. Christians
2. Muslims
3.Muslims
4.Christians
5.Muslims
6. Christians
7. Muslims
8. No victor
9. Muslims.
Hope this helped :)
