This image shows how a lunar eclipse occurs. a lunar eclipse occurs when the moon passes directly behind earth into its umbra, or shadow. as shown in the image, the sun, earth, and moon align, with earth in the middle. given this information, which statement elaborates on why there is not a solar eclipse every month, as the moon passes between the sun and earth?

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.