Cancer isn’t infectious nor is heart disease. Infectious diseases are things spread my bacteria or organisms.
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Answer:
That a whole false right there, because not all the planet revolve the same time
Explanation:
If a hot gas cloud is moving toward us, the frequency of the emission lines will be more elevated than those of a gas cloud that is inert or stationary.
<h3>What are emission lines?</h3>
Emission lines are indicative of a bright line in the spectrum of emission related to gas or vapor.
Thus it is correct to state that If a hot gas cloud is moving toward us, the frequency of the emission lines will be more elevated than those of a gas cloud that is inert or stationary. This is because gases expand as they get hotter.
Learn more about emission lines at;
brainly.com/question/24176807
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<u>Answer:</u>
<em>True
</em>
<em></em>
<u>Explanation:</u>
Informal labors are present in all type of countries, they are earning daily wages, unskilled and poor people. They are mostly performing the primary activities such as Nomadic herding, agriculture, livestock farming and so on in rural areas, then construction workers and shopkeepers in urban areas. They are illiterate so these people are easily exploited through bonded labours and slaves by many capitalist people. Informal labors present in developed, developing and under developed countries but amount of people is varying between the countries.
