A thunderstorm becomes severe because
A) inflow equals outflow.
B) outflow equals inflow.
C) the updraft and downdraft become quasi-steady state.
D) entrainment enhances convection.
Answer: C
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The redistribution of large land holdings such as plantations to poor would-be farmers is known as
A) land redistribution. B) land reform. C) land rededication. D) land segmentation.
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a. indestructible b. always unpredictable c. holistic d. continuously changing e. mobile
The main difference between Bright and Dark Nebulae is ________
A) their proximity to a blue star B) the composition of their dust C) the composition of their gases D) their proximity to a black hole E) none of the above