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Author Question: Which subsystem of Earth supplies heat for convection in the mantle? A)atmosphere B)hydrosphere ... (Read 102 times)

roselinechinyere27m

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on: Jul 13, 2018
Which subsystem of Earth supplies heat for convection in the mantle?
 A)atmosphere
 B)hydrosphere
 C)biosphere
 D)core
 E)lithosphere

Question 2

Sudden or catastrophic events, such as volcanic eruptions and tsunami, can be explained by ____.
 A)big bang theory
 B)theory of natural selection
 C)third law of thermodynamics
 D)principle of uniformitarianism
 E)scientific method


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mfedorka

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Reply #1 on: Jul 13, 2018
Answer to Question 1

D

Answer to Question 2

D


roselinechinyere27m

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Reply 2 on: Jul 13, 2018
Excellent

peter

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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