What percentage of the atmosphere is carbon dioxide?

A) 0.0400%
B) 0.152%
C) 1%
D) 5%

Answer: A

Environmental & Atmospheric Sciences

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Which of the following factors are the main influences on the tropical wet-and-dry climate?

A. subtropical highs and polar front B. ITCZ and subtropical highs C. polar front and the ITCZ D. polar front and the subtropical highs

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Strong vertical wind shear inhibits the formation of severe thunderstorms

a. true b. false

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Environmental & Atmospheric Sciences

What type of drainage patterns can you observe in this map of part of the Appalachian Mountains and adjacent areas?  Select all that apply. 

  • Dendritic
  • Radial
  • Rectangular
  • Trellis

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Environmental & Atmospheric Sciences

The chemical erosion of stream channels is known as ______.

a - erosion b - turbulence c - competence d - abrasion e - corrosion

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Environmental & Atmospheric Sciences