Answer:
B. productively
Explanation:
To do something efficiently is to do it well, and to create the biggest output possible using the smallest amount of time or materials.
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nonviolent resistance is an important tool in the fight for positive change.
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DDT was initially used by the military in WW II to control malaria, typhus, body lice, and bubonic plague (1). ... DDT was also used in buildings for pest control. • The reason why DDT was so widely used was because it is effective, relatively inexpensive to manufacture, and lasts a long time in the environment
Explanation:
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