The Pollution Prevention Pays program was initiated by Minnesota Mining and Manufacturing (3M) in 1975 . Which of the following are actions that have been taken by 3M as part of this program?
a. There has been less use of hazardous raw materials.
b. Nanotechnology has replaced heavy metals used in production.
c. Overall waste production has not increased, but stayed level through 1998.
d. More than one of these choices are correct.
e. Nanotechnology has replaced heavy metals used in production and nanotechnology has replaced heavy metals used in production.
A
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The New World Monkeys differ from Old World Monkeys because the latter have prehensile tails
a. True b. False
If we carefully examine the global history of various types of oil and gas production it is clear that
A) combined oil and gas production peaked about 2008. B) most forms of oil production will not peak until 2050. C) oil production is holding steady. D) polar oil reserves will pay a major role in the next 20 years.
The addition of which of the following will control a mineral's color?
A) Water B) Biologic secretions C) Pigment D) Trace elements
Which of the following molecules can engage in hydrogen bonding?
A) HF B) HCl C) HBr D) HI