Red blood cells are produced in_________?
Red blood cells are produced in_________?
		A. Liver
B. Heart
C. Spleen
D. Bone-marrow
		A. Liver
B. Heart
C. Spleen
D. Bone-marrow
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
Which planet is much brighter in our solar system?
		A. Earth
B. Venus
C. Mercury
D. Jupiter
		A. HHypothermia
B. Pyrexia
C. Hypertension
D. Thermophilia
A. Meter
B. Newton
C. Kilogram
D. None of these
A. Potential Energy
B. Kinetic Energy
C. Thermal energy
D. Magnetic energy