____ lasts from sunset until the sun is 6° below the horizon
a. Astronomical twilight
b. Civil twilight
c. White night
d. Nightlong twilight
e. Summer twilight
ANSWER: b
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Consider a piece of metal that is at 5°C. If it is heated until it has twice the thermal energy, its temperature will be
A) 10°C. B) 273°C. C) 278°C. D) 283°C. E) 556°C.
Give four reasons why water typically has smaller temperature fluctuations than land
What will be an ideal response?
A lightweight instrument package that is carried aloft by a balloon and transmits data on temperature, pressure, and humidity is called a(n) ________
Fill in the blank(s) with correct word
Judge the following sentence according to the criteria given below: Most marine organisms are unaffected by the high pressure at depth BECAUSE many marine organisms are transparent, camouflaged, countershaded, or disruptively colored
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.