A. More than 100
B. More Than 200
C. More than 300
D. More than 400
Water vapor is ______________?
A. A gas
B. A cloud droplet
C. A rain drop
D. A snowflake
A. Echo
B. reverberation
C. resonance
D. None of these
SONAR stands for Sound Navigation and Ranging. SONAR works on the principle of reflection (echo) of sound waves from the object. It stands for Sound Navigation and Ranging.
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue
What are the primary colors of Pigment?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue
A gross refers to a group of 144 items (a dozen dozen or a square dozen, 122). A great gross refers to a group of 1728 items (a dozen gross or a cubic dozen, 123). A small gross or a great hundred refers to a group of 120 items (ten dozen, 10×12).
A. Left ventricle
B. Right ventricle
C. Right auricle
D. Left auricle
The aorta begins at the top of the left ventricle, the heart’s muscular pumg chamber. The heart pumps blood from the left ventricle into the aorta through the aortic valve