Question:
From the description of greenhouse gases, it can be concluded that a greenhouse is __________.
-
A.
a glass structure -
B.
the Earth -
C.
a colored home -
D.
a type of gas
Reference explanation:
Correct answer: A
Knowledge: Reading comprehension and summarizing main ideas
From the description of greenhouse gases, it can be concluded that a greenhouse is _______.
A. a glass structure
B. Earth
C. the house is painted
D. a gas
Information from the reading: As the sun’s rays warm the Earth, the gases work much like the glass in a greenhouse. They help trap the heat in the atmosphere and make the Earth grow warmer. That is why they are nicknamed “greenhouse gases.”
=> When the sun’s warm rays hit the Earth, these gases act like glass in a house with plants. They help trap heat in the air and cause the Earth to warm up. That is why they are called “greenhouse gases”.
The answer to choose is: A
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