An astronaut walking in space at an altitude of 300 km and properly shielded from the sun would feel cold when the temperature is 500C as a result of ____.
A) high air density
B) low air density
C) high air pressure
D) temperature inversion
Question 2
The main feature distinguishing a hurricane from an ordinary tropical storm is that ____.
A) hurricanes are larger
B) tropical storms are more than 500 miles from the U.S. mainland
C) winds speeds are greater in a hurricane
D) hurricanes have a clearly defined eye on satellite photographs