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Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Evaluate this exponential expression,8. (2 + 3)2 – 42

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.