7. Which term refers to the “inner layer of the skin?”
cancer
exercise
dermis
epidermis
8. What type of aircraft has two supporting surfaces? *
airplane
barometer
biplane
comet
9. What does a barometer measure? *
air pressure
temperature
humidity
wind direction
10. Which of the following tends to move whirling bodies away from the center? *
gravity
centripetal
air pressure
centrifugal force
Answers & Comments
Answer:
7. DERMIS
8. BIPLANE
9. AIR PRESSURE
10. CENTRIFUGAL FORCE