Erosion is ____
A)sometimes caused by soil formation
B)made worse by plowing, overgrazing, and deforestation
C)always slower than soil production
D)often beneficial to plants and animals
E)a completely manmade process
B
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The vertical pressure gradient force is directed downward. Indicate whether the statement is true or false
The ________ wavelengths of light penetrate deepest into the ocean.
A. red B. black C. infrared D. blue E. ultraviolet
What stage of wastewater treatment would remove a condom that had improperly been flushed down a toilet?
A) Grit chamber B) Activated-sludge system C) Debris removal D) Anaerobic digestion
Compared to real science, pseudoscience ________
A) is anything that threatens or contradicts your point of view B) is anything that confirms your point of view C) does not include bias or subjective values D) does not conform to the established scientific rigors