When mechanical work is done on a system, there can be an increase in its
A) thermal energy.
B) temperature.
C) both A and B
D) neither A nor B
C
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The only "Mediterranean" country that has no Mediterranean coast is
A. Spain B. Italy C. Portugal D. Greece
In a ________ drainage pattern that is generally developed in areas underlain by tilted or folded strata, tributary streams flow along outcrop areas of the softer strata.
A) dendritic B) coparallel C) radial D) trellis
For every 1,000 babies born in India in 2011, an estimated 50 of them will have died before reaching their first birthday. The rate of 50 deaths per 1,000 births is known as the
A) crude death rate. B) infant mortality rate. C) life expectancy. D) total fertility rate. E) terminal population rate.
To an observer on the ground, the first sign that a supercell may give birth to a tornado is the sight of _____________________ at the base of the storm
Fill in the blank with correct word.