Which of the following completes the sentence below? is a property of a substance and is detected by the sense of smell. Ductility; physical Ductility; physical Luster; chemical Luster; chemical Malleability; chemical Malleability; chemical Odor; physical Odor; physical

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.

the answers are

c and c

answer: atomic mass was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

explanation:

originally atomic mass was used to arrange elements on the periodic table from left to right in a row. each column then shows similar properties of elements of a group.

in modern periodic table, the atoms are arranged in increasing atomic number. as atomic number represents the number of protons in an atom which is unique for every atom.