Since the 1990s,HIV Transmission Rates Among Intravenous Drug Users Have

question 38

Multiple Choice

Since the 1990s,HIV transmission rates among intravenous drug users have been reduced from about 50% to about 10%.According to the text,which of these factors led to this decrease?

• A)syringe exchange programs
• B)sexual abstinence education
• C)increased Narcotics Anonymous attendance
• D)decreased use of hormonal contraceptives

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Definitions:

Average Total Cost

The aggregate expenditure involved in producing goods, spread over the volume of items produced, incorporating static and dynamic costs.

Mixers

Devices used for blending or mixing substances together in various industries or culinary processes.

Bakes

Refers to the process of cooking food by dry heat, typically in an oven.

Variable Costs

Costs that vary in proportion to the volume of goods or services produced.