<span>Good Morning!
The atmospheric layer closest to us is the troposphere.
Hugs!</span>
Through engaging in improper activities, such as pollution and incorrect trash disposal, etc., a negative attitude may undermine efforts to keep the environment clean and hospitable for human beings.
<h3>What are
the negative impact of the human towards the environment?</h3>
There are numerous ways in which people affect the environment like overpopulation, pollution burning fossil fuels, and deforestation and others.
The change in the climate due to global warming cause by the humans excessive heat produce by the factories which leave the poisonous gas into the environment.
Thus, Through engaging in improper activities, such as pollution and incorrect trash disposal, etc.
For more details about the negative impact of the human, click here:
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Answer:
Due to the impact of its cultural and political achievements during the 5th and 4th centuries BCE
Explanation:
Answer:

option c
Explanation:
given data:
Diameter of a star = 1,400,000 km
star distance from sun 
we know that
Angle is given as


we know that


SO, 


option c