Answer: If his plan is going to work.
Explanation: Clearly Jack is using STEM for his plan so making sure that his plan works could possibly be the answer. I mean if you were creating a project you would want to make sure that it works and that you checked your STEM skills to go forward with the plan.
Answer: Although they lost the black box, using stone is part of the ritual
Explanation:
Although the may have forgotten the ritual and lost the black box, but townspeople remember the use of stone on any one that pick a paper with black dot.
We take tests every day.
Today we are doing a project.
Life Liberty and the Pursuit of Happiness should be the answer