3), 11. Quadrilateral WXYZ with vertices W(1,2),
X(2, 7), Y(4, 5), and Z(6, 1): (-1,– 8)
W' (
X' (
Y' (
Z' ( 1
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Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Uncle tom's cabin started out as a series of articles printed in the national era, a newspaper.