Answer:
the extension recorded by the student would be smaller than the actual extension of the spring
D. because the statue has a new chemical called patina. It is no longer copper.
The kilogram is the Standard International System of Units unit of mass. It is defined as the mass of a particular international prototype made of platinum-iridium and kept at the International Bureau of Weights and Measures.
"The proton and neutron have nothing to do with the isotope little billy"
The answer is oil and water. If you want I could give you the reason too