Category: Everyday Science

A. Menu bar
B. Tool Bar
C. Status Bar
D. All of the above

A. Zinc
B. Iron
C. Calcium
D. None of these

A. Black
B. White
C. Yellow
D. Reddish-Purple

A. an extreme sport
B. a vintage fasion style
C. a dangerous adventure
D. mental diversion from unpleasant or boring aspects of daily life

A. 3 seconds
B. 6 seconds
C. 9 seconds
D. 12 seconds

A. Walk
B. Communicate
C. Study
D. Bath

A. Frequency modulation
B. Frequency meter
C. Fiber modulation
D. Frequency Magnet

A. Corbons
B. Cubes
C. Seeds and fruits
D. Infertile soils

A. Ladybird
B. Bee
C. Cockroach
D. Termite

A. dry skin
B. dry mouth
C. dry nose
D. dry head