According to Musical Notes and the Range of Pitches of Musical

question 22

Multiple Choice

According to musical notes and the range of pitches of musical instruments, A4 has a fundamental frequency of 220 Hz, and A5 has a fundamental frequency of _____ Hz.

• A) 110
• B) 330
• C) 440
• D) 880

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.