Twilight is caused by
A) negative albedo.
B) scattering.
C) diffuse radiation.
D) absorption.
Answer: C
You might also like to view...
Which type of oceanic ice is the biggest?
A. ice floe B. iceberg C. ice shelf D. icicle E. ice pack
When solutions of AgNO3 and NaCl react, the balanced molecular equation is: AgNO3(aq) + NaCl(aq) ? AgCl(s) + NaNO3(aq) How much AgCl is produced when 3.10 g of AgNO3 and 0.600 g of NaCl react?
A) 1.47 g B) 2.23 g C) 2.62 g D) 3.70 g
You go for a hike across an outcropping of sandstone and you see large footprints in the sandstone. You have just found ________
A) Bigfoot B) a trace fossil C) a mold D) proof of an ancient flood
In 1950, Europe's population comprised about ________% of the world's total. Today it comprises about ________%
A) 21; 9 B) 10; 20 C) 25; 3 D) 8; 40