Amanufacturer claims it's cleanser works twice as fast as any other. could just be performed to support the claim? explain.

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.

What is the molecular weight of copper

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20