How do balanced chemical equations show the
conservation of mass?
cod
they show that the atoms in the products
may be different than the reactants as long
as the mass does not change.
they show that the atoms in the products are
the same as in the reactants, but the number
of atoms must change
they show that the number of atoms of each
element is the same in the products and
reactants

Which would be the most useful source of evidence to support mcneill's contention?

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

Which describes the changes in the earths motion?