6. sınıf ingilizce 9. ünite Saving the Planet (Gezegeni Kurtarmak) Test 2

Soru 09 / 10

What is the greenhouse effect?

A) The process of growing plants in enclosed spaces
B) The trapping of heat in the Earth's atmosphere by gases
C) The cooling of the Earth's surface at night
D) The reflection of sunlight by ice and snow