According to the figure, what level of pollution reduction comes at the highest cost?
A) From 60% to 80% pollution reduction B) From 20% to 40% pollution reduction
C) From 80% to 100% pollution reduction D) The first 20% of pollution reduction
C
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Explain how mountain ranges can be used as evidence to support continental drift. What will be an ideal response?
The modern climate epoch, which is characterized by relatively stable, warm temperatures compared to most of the last 2.6 million years, is known as the ____
a. Altithermal b. Little Warm Age c. Holocene d. Pleistocene e. Cretaceous
The main cause of caldera collapse is
A. removal of magmas that form pillow basalt. B. a fissure eruption that allows the shield volcano to split into two or more parts. C. collapse of the north flank by landslides. D. collapse of the roof of a magma chamber as magma erupts. E. All of these choices are correct.
Judge the following sentence according to the criteria given below: Schooling may help fish swim greater distances than individuals BECAUSE each schooling fish gets a boost from the vortex created by the fish swimming in front of it
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.