6. The greater the angle of the tilt of the Earth's axis, the ... the summers+ the ... the winters are
Hotter; colder
Colder; hotter
7. When did the Mount Tambora erupt?
1815
1715
1845
1645
8. What happened after the Mountain Tambora erupt?
It was unusually cold over much of the world with Europe having heavy snowfalls+ frost throughout the summer
It was unusually hot the following year, with Europe having a hot summer
9. Without the greenhouse effect the global temperature would be ... instead of the present...
-18oC; +15oC
-15oC; 18oC
160C; 24.5oC
10. The variation in the tilt of the Earth's axis occurs over a ... year time span
10000
41000
95000
11. The movement of continents due to plate tectonics affects the global pattern of atmospheric+ ocean circulation+ the changing shape of the Earth's surface causes winds+ ocean currents to change. This process is too slow to have a large effect over...
10000 years
95000 years
41000 years
12. When the Earth's orbit is circular, ... periods occur
