Out door air pollution has been a problem since ancient Romans...but the industrial revouloution was when outdoor air pollution increased and it a significant problem...
hope this helps
Ask google mam.............
As data travels further over a wavelength or frequency, the radiation type goes down.
<h3>What is an electromagnetic spectrum?</h3>
An electromagnetic spectrum can be defined as a range of frequencies and wavelengths into which an electromagnetic wave is distributed into.
In Science, the electromagnetic spectrum consist of the following types of energy from highest to lowest frequency and shortest to longest wavelength:
In this context, we can infer and logically deduce that as data travels further over a wavelength or frequency within the electromagnetic spectrum, the radiation type goes down.
Read more on electromagnetic spectrum here: brainly.com/question/23423065
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Answer:
true!
Explanation:
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The right ventricle contracts, and blood is forced through the pulmonary semilunar valve into the pulmonary artery. It then travels to the lungs. Hope this helps!
