What elements are present/produced in a black hole?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Moving down the ramp from 6 meters to