What melted rock eventually becomes lava?
What melted rock eventually becomes lava?
A. Iron
B. Metals
C. Magma
D. Coal
A. Iron
B. Metals
C. Magma
D. Coal
A. A & D vitamins
B. B & C vitamins
C. A & K vitamins
D. B & K vitamins
A. potential energy
B. chemical energy
C. heat energy
D. electrical energy
A. Active volcano
B. Extinct volcano
C. Plateau in volcanic region
D. None of these
A. oxygen and hydrogen
B. oxygen, hydrogen, acetylene and nitrogen
C. oxygen, acetylene and argon
D. oxygen and acetylene
A. 0°C
B. 4°C
C. 100°C
D. None of these
A. Ectotherm
B. Endotherm
C. Exotherm
D. Heterotherm.