Which of the following statement is true... The Earth-centered THe Earth-centered
model of Galileo is model of Ptolemy is
correct because the correct because the
Sun revolves around Sun revolves around
the solar system
the Earth
The Sun-centered
model of Ptolemy is
correct because the
Earth is a solid
The Earth-centered model
of Galileo is correct
because the planets and
stars appear to move as
Earth rotates on its axis

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.