HELP NEEDED ASAP IM CONFUSED i don't know ANY OF THEM

1)visible light is defined as the wavelengths that are visible to most human eyes. EM radiation is transmitted in waves or particles at different wavelengths and frequencies. Visible light falls in the range of the EM spectrum between infrared (IR) and ultraviolet (UV).

2) In radio waves by changing either the amplitude (AM) or frequency (FM) of the waves. The encoded waves are broadcast from a tower and changed back to sounds by radio receivers.

3) Wavelength is the distance between two corresponding points on adjacent waves. Wavelength is measured in meters and frequency is measured in hertz (Hz), or number of waves per second

Explanation:

bruno moves

explanation:

in the end he ends up very happy with his choice because he finds a camp and makes a good friend.

the correct answer is "tan believes that nonstandard english can make family communication difficult". raising children across cultures can sometimes be challenging, especially when the values and expectations are from different cultures. this can make it difficult to feel a sense of belonging to any community.