Which of the following statements is false?
a. It is more economical to have consumers separate trash before pickup than to use materials-recovery facilities.
b. Glass, iron, and aluminum can be recovered from solid wastes.
c. Source separation involves consumers separating trash into categories like glass, paper, and metal.
d. Source separation is more costly and energy intensive.
e. Materials-recovery facilities need a steady diet of garbage to be financially successful.
D
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Greenstone belts are composed of sedimentary and volcanic rocks
a. True b. False
The rock cycle shows that rock is transformed after partial melting during metamorphism into
A. magma. B. igneous rock. C. sediment.
Only a few places in Earth's Polar Regions can be classified as deserts, because the ice contains solid water.
a. true b. false
What are the positive and negative impacts of urban spillover migrants in this region?
What will be an ideal response?