Question

why is a single system of measurements necessary throughtout the scientific community

Answer 1

so that the observations are recognised by everyone in the community and their is no semantic gap between scientists

Answer 2

Thank you for answering my question.Here's the next one.Compare 51.5 hectograms to 51,500 decigrams. How do each of these values compare to a gram ,and which represents a large mass.

Answer 3

hectogram represents a larger mass
1g = 10 decigram
1 hectogram = 100 g
1hectogram = 1000 decigram