Which is the central meridian of uae and it passes through which state

Using the map, the central meridian of United Arab of Emirates is found in the State of Sharjah, UAE. That's 50 degrees, 45' 41" East. That same central meridian also passes in the states of Idaho, Maine, Minnesota and Arizona.

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.