What made the egyptian lunar calendar difficult to use? a. days were different lengths in different seasons. b. each year had a different number of days. c. it was based on a star that appeared every three years. d. only educated egyptians could understand it

Which statement best represents an economic weakness of the national government under the articles of confederation? a. the national government was unable to collect taxes. b. national and state taxes combined were too high for most services to pay. c. congress set different tax rates for each state, leading to conflict. d. state refused to collect taxes on behalf of the national government