Sometimes a cloud-to-ground lightning discharge appears to flicker. Which of the following statements explains why this happens?
A. You can distinguish separate return strokes.
B. You observe entirely different strikes.
C. You can observe the separate steps of the stepped leader.
D. You blink because of the bright light.
Answer: A
Environmental & Atmospheric Sciences
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A) transnational migration B) circular migration C) chain migration D) familial migration E) reverse migration
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How do we know why some rocks break and others flow?
What will be an ideal response?
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If you could travel in time back to early Earth (Hadean), the Earth's Hadean landscape would look similar to today's landscape.
a. true b. false
Environmental & Atmospheric Sciences
Write a paragraph explaining the physical basis of standard time zones
What will be an ideal response?
Environmental & Atmospheric Sciences