The ocean is becoming more acidic as it absorbs additional ____ from the atmosphere
a. nitrogen
b. ozone
c. ammonia
d. carbon dioxide
e. oxygen
d
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A 2-kg mass is held 4 m above the ground. What is the approximate potential energy of the mass with respect to the ground?
A) 20 J B) 40 J C) 60 J D) 80 J E) none of the above
Indicate the approximate date or dates at which the noonday sun is seen directly overhead at the following latitudes: 23.5°S ___________________________ 0° ___________________________ 23.5°N ___________________________
What will be an ideal response?
When a meander cut-off occurs during a flood, a(n) _____ can be formed
a. natural levee b. point bar c. cut bank d. oxbow lake e. floodplain
The feature formed when a river dumps its sediment near its mouth is called a
A. meander. B. oxbow lake. C. delta. D. point bar.