Answer:
It is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping.
Explanation:
a green house is a house made purely of glass a transparent material within which the conditions for plant growth such as temperature and humidity can be controlled. this when the temperature is set to a particular degree it remains same untill regulated as there's no where for heat to escape.
the green house effect therefore implies the fact that gases are forming a barrier around the earth that prevents the heat from the sun and other sources from escaping. A similar effect in a green house.
William Magear "boss" Tweed is a corrupt representative who defrauds millions of dollars from New Yorkers. He and his peers in the Democratic Party in New York exploit their power in the government for personal gain. As a civil reformer and a cartoonist, Thomas Nast portrays William Tweed as a vulture who preys on New Yorkers.
Speed is the distance travelled in a time period but acceleration is the change in the speed of body in a given period.
The S.I. units are
Speed=ms^-1
Acceleration=ms^-2
Your correct answer would be D.