Why is mutation essential for evolution?

When employing the core learning system, reading text books and attending class are important ways to knowledge.

60+ points answer in 4+ sentences] part a) which issue do you think was most important in the concord city election? part b) explain your choice

Jonathan purchases a comic book over the phone. the store does not promise a particular time in which the comic book will be shipped to jonathan. after 40 days, the comic book has not been shipped. do state or federal laws protect jonathan's rights in this case? what is the name of the law? select the best answer from the choices provided. a. federal law; the implied warranty of merchantability b. state law; the implied warranty of merchantability c. federal law; the mail and telephone order rule d. state law; the mail and telephone order rule