What town and country is known as the opal capital of the world

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

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.

How do you think the different landforms of northern and southern europe would affect ways of life in those two areas