Due to geography, Greek city-states shared all of the following cultural characteristics except participating in common festivals
pledging loyalty to other city-states
speaking the same language
praying to the same gods

Edit: Sorry I did the wrong subject, I was supposed to hit history but math was right next to it.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers