before concluding that adding sugar to water does not have a significant effect on how long flowers will last , what should they do?

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

What two fields of study provide the core information that is used to classify organisms?

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?