Hi!
Although all of them might be a good answer the correct has to be <span>C. beliefs and behaviors </span>
<span>Sound travels faster in water than in air because water has closer particles than in air. This means that the wavelength of sound in water is larger and longer. and its frequency is lower than the sound as heard in the air.</span>
Answer:
Efficiency can be increase by using rollers in conjunction with the inclined plane. Wedge. The wedge is an adaptation of the inclined plane. It can be used to raise a heavy load over a short distance or to split a log
An interaction between two charged particles may give off energy. This interaction between them is called magnetism and that the force that is created is referred to as magnetic force or more specifically, electromagnetic force. The equation that best deals with this type of interaction is incorporated in Coulomb's law.