Earth’s crust is thinner than its mantle.?
a. True
b. False
ANSWER: True
Environmental & Atmospheric Sciences
You might also like to view...
Using Figure 9.15 in your textbook, what is the ratio of cubic kilometers of water in ice to water in rock-forming minerals?
A) 27.5 million: 420 million B) 420 million: 27.5 million C) 420 million: 8.35 million D) 1.35 billion: 420 million
Environmental & Atmospheric Sciences
Each year, at least 250,000 children under 6 years of age go blind from a lack of ____.
A. iron B. calcium C. vitamin A D. vitamin B E. vitamin C
Environmental & Atmospheric Sciences
Pentane and 2-methylbutane have third isomer, neopentane. What is the IUPAC name of this isomer?
A) 2,2-dimethylpropane B) 2-methylisobutane C) 2-ethylpropane D) none of these
Environmental & Atmospheric Sciences
A hurricane _______________ indicates that a hurricane is expected in the area within 24 hours
Fill in the blank with correct word.
Environmental & Atmospheric Sciences