what contributed to rising tensions among industrialized nations in the years leading up to world war 1? A. failure to achieve satisfactory trade agreements with the united states challenged other economics , B. the threat of communism heightened political and economic problems in most of europe , C. shortages of natural resources from africa spilled over into europe , D. competition to develop strong economics and build large empires, the buildup of military strength , and nationalism .

Rite three to five sentences describing your view of the supreme court's "separate but equal" principle in the plessy v. ferguson decision.

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

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.