(please hurry) Which statement best explains the pathway of a licensed practical nurse (LPN) and a registered nurse (RN)?

A) LPNs require one less year of schooling than RNs, and both need to pass a licensure exam.

B) LPNs require one more year of schooling than RNs, and both need to pass a licensure exam,

C) Only RNs need licenses, but both RNs and LPNs need specialized training in cardiology.

D) Only LPNs need licenses, but both LPNs and RNs need specialized training in cardiology.

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Isotopes of the same element have differ in their

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.