I would say B! Only cause it’s the most logical answer but please do not take my word for it!
Answer:
All waves have amplitude, wavelength, and frequency.
Explanation:
A sound wave's frequency is experienced as the wave's pitch. The amplitude determines loudness or volume. The tone of a sound wave can be recognized by the regularity of its vibration.
This philosophy belongs to Lao Tzu. The quote tells the importance of love to a human being.
<h3>Who is Lao Tzu?</h3>
This man was a contemporary Chinese philosopher that lived through the 6th century.
He is the author of the Tao Te Ching. He is known for most of his quotes and as the founder of Taoism.
Read more on Lao Tzu here: brainly.com/question/6440371
Answer:
workers unions- to get at least a certain wage
labor strikes
labor laws
Explanation: