A. Heat energy
B. Kinetic energy
C. Potential energy
D. None of above

A. Increases
B. decreases
C. remains the same
D. None of above

A. fission bomb
B. fusion bomb
C. thermonuclear bomb
D. high-explosive bomb of unlimited size

A. measles
B. pink eye
C. typhoid
D. tuberculois

A. Humphrey Davy
B. Gillette
C. Landstrom
D. None of above

A. the instinct in some animals to live on herbs
B. the habit of some animals of sleeping through the winter months
C. the artificial breeding of some rare species of animals
D. the art of growing plants without soil

A. Oxygen
B. nitrogen
C. essential chemicals
D. food to the tissues

A. Saturn
B. Jupiter
C. Uranus
D. Mercury

A. Vitamin X
B. Vitamin C
C. Vitamin D
D. Vitamin B

A. Mercury
B. Naptune
C. Jupiter
D. Mars