Towering cumulonimbus clouds are a common feature in regions where moist unstable air is heated from below. Such clouds are produced by
A) convectional lifting.
B) orographic lifting.
C) frontal lifting.
D) none of these
Answer: A
You might also like to view...
Which statement about antimatter is not true?
A) Antimatter has been hypothesized to exist but has never actually been detected. B) An antielectron (positron) is identical to an ordinary electron except it has a positive charge. C) Every ordinary particle has a corresponding antiparticle. D) When a particle and its antiparticle meet, the result is mutual annihilation that turns all of the mass into energy.
What property of dark matter leads to it keeping galaxy clusters together?
a) It produces gravity due to its mass. b) It contains a cosmological constant. c) It produces the electromagnetic force due to its charge. d) It carries the strong force. e) It has high adhesion so galaxies stick to it.
An constant electric field, 
N/C, goes through a surface with area 
m2. (This surface can also be expressed as an area of 10 m2 with the direction of the unit vector
src="https://sciemce.com/media/2/ppg__cognero__Chapter_25_Gauss_apos_s_Law.__media__7d94a3f5-3b36-4dc7-aedd-c86064e2bc84.PNG" style="vertical-align:middle;" />. What is the magnitude of the electric flux through this area? A. 24 N ? m2/C B. 48 N ? m2/C C. 0.24 N ? m2/C D. 0.48 N ? m2/C E. 0
The Dawn spacecraft entered into orbit around Ceres in
A) 2008. B) 2012. C) 2015. D) 2016.