Is there any sport around the world playing officially in mixed teams (men and women)?

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

Solve for r in the formula v = ir, when i = 5 and v = 15.

How many time zone are there on earth