Leon tried to solve an equation step by step. \qquad\begin{aligned} \dfrac12w-12&=18 \\ \dfrac12w&=30&\green{\text{ Step } 1} \\ w&=15&\blue{\text{Step } 2} \end{aligned} 2 1 w−12 2 1 w w =18 =30 =15 Step 1 Step 2 Find Leon's mistake. Choose 1 Choose 1

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Which search pattern would be best suited for a crime scene where many investigators are available to search a large area? a. spiral b. grid c. line d. zone

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.