Twilight is caused by
A) negative albedo.
B) scattering.
C) diffuse radiation.
D) absorption.
Answer: C
You might also like to view...
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
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
Which type of oceanic ice is the biggest?
A. ice floe B. iceberg C. ice shelf D. icicle E. ice pack