What was the main source of pollution for the london smog disaster?

Is a state government creates a new tax to fund schools a example of checks and balances

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

The majority of australians live in the w. urban rimx. tropical northy. outbackz. sunshine coast