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Evgesh-ka [11]
3 years ago
15

What is electromagnetic wave

Biology
2 answers:
oksian1 [2.3K]3 years ago
5 0

One of the waves that are propagated by simultaneous periodic variations of electric and magnetic filed intensity and that include radio waves, infrared,visible light, ultraviolet, X-rays, and gamma rays.

kykrilka [37]3 years ago
3 0

Answer:

electromagnetic radiation refers to the waves of the electromagnetic field, propagating through space, carrying electromagnetic radiant energy.

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Speech about Environmental pollution
amm1812

Good morning /afternoon to one and all present here

I am here to talk about environmental pollution.

Pollution - It is defined as the addition of any substance or energy to the environment that is in some harmful form is know as a pollution

It can also be called as environmental pollution.

The environmental pollution include  air pollution, water pollution, land pollution, noise pollution, light pollution, and plastic pollution

Air pollution:

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Water pollution:

The release of substances into subsurface groundwater or into lakes, streams, rivers, estuaries, and oceans. It is caused due to the industrial waste that are disposed directly into the water.

People use the same water for drinking, washing clothes, washing animals and they take bath in the same water.

Land pollution:

This is caused by the artificial pesticides used. They pollute the soil and damage the crops and will infect the vegetables that  grow underground.

Noise pollution:

This is caused by the automobiles and the sound produced by the speakers.

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