A shooting star is _________?
A shooting star is _________?
A. Sun
B. A comet
C. A meteor
D. An steroid
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Proteins are made up of _________?
Proteins are made up of _________?A. Polynucleotide
B. Polypeptide
C. Oxyacetylene
D. None of theseWhat part of the brain controls thirst and hunger?
What part of the brain controls thirst and hunger?A. Thalamus
B. Hypothalamus
C. Aymgdala
D. NoneBorder line which separates outer space from Earth’s atmosphere is known as___________?
Border line which separates outer space from Earth’s atmosphere is known as___________?
A. Durand line
B. Space line
C. Venus line
D. Karman lineThe ozone layer is at height of________kilometers from the surface of the Earth?
The ozone layer is at height of________kilometers from the surface of the Earth?
A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________?
Mercury is the closest planet to the Sun, but Venus is hotter than Mercury because of its_________?A. Pressure
B. axis
C. atmosphere
D. surfaceThe increasing vapor pressure caused by heating a liquid is due to___________?
The increasing vapor pressure caused by heating a liquid is due to___________?
A. increase inter-molecular interactions
B. increasing potential energy of molecules
C. increasing kinetic energy of molecules
D. decreasing surface tension