Aprofessor determined the relationship between the time spent studying (in hours) and performance on an exam.
performance = 70.443 + 4.885 * (time)
ann studied 2.6 hours for the last exam. however there was a concert in town the night before and her score was 16 points lower than expected. solve for her score on this exam. round it to the nearest integer.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

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.

The term facultative anaerobe refers to an organism that