In what different ways did Moshe Mandil's skill as a photographer and his photographs enable his family to survive in multiple situations?

In the book hatchet why did brian think searchers would not find him

During an experiment measuring the change in temperature of a chemical reaction your digital thermometer breaks. you have the same model thermometer available to use how do you proceed with the experiment a. continue on with the new thermometer b. begin the experiment again with the new thermometer c. calibrate the new thermometer and make a notation regarding the change in equipment d. calibrate the new thermometer and begin the experiment again

What effect does the revelation of nachiketas's reception of shraddaha in part ii have upon the reader's perception of the unfolding story?