5. how many significant figures are in the measurement +0.500 mg?
two
three
four
five

Acontrol during an experiment. might change remains constant does not exist does change

Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root

How might this scientific phenomena be explained? a paper clip floats on water.