Δxyz was reflected over a vertical line, then dilated by a scale factor of , resulting in δx'y'z'. Which must be true of the two triangles? select three options. △xyz ~ △x'y'z' xzy ≅ y'z'x' yx ≅ y'x' xz = 2x'z' myxz = 2my'x'z'.

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.