Hard-boiled eggs have often been used to model the layers of Earth’s interior. Which choice describes how heat would move through Earth’s layers?
A. Within the yolk only
B. From the shell to the yolk
C. From the yolk to the white
D. Around the yolk in the white
13. SC.6.E.7.4 (2 questions on this standard): Many interactions occur among systems, such as the atmosphere, biosphere, hydrosphere, and geosphere. Of the systems mentioned, which scenario describes an interaction between two different “spheres”?
A. Arctic hare eating woody plants in Alaska
B. Runoff from farming areas into local streams
C. Erupting volcano releasing water vapor into the air
D. Magma cooling and solidifying before it reaches Earth’s surface
EXPLAIN
Answers: 1
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The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
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In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_
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Hard-boiled eggs have often been used to model the layers of Earth’s interior. Which choice describe...
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