New ocean basins are formed from which of these geologic features?
a. Mountain chains
b. Subduction zones
c. Fault lines
d. Mantle plumes
e. Rift valleys
e
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The air inside a room is at a temperature of 18.3°C and has a mixing ratio of 5.2 g/kg. What is the relative humidity?
What will be an ideal response? __________ %
Nina got a new baby turtle from a friend and is told to feed it worms. For the first few months, the turtle seemed to grow well. But as time passed, the turtle's shell appeared soft and fragile
Someone suggested that the turtle might not be getting enough calcium in its diet. If this is true for this turtle, dietary calcium is A) a limiting factor. B) an environmental condition. C) a habitat condition. D) a natural environmental stressor.
Variations in specific humidity vary primarily as a function of
A. latitude. B. distance from cities. C. path of mid-latitude cyclones. D. distance from oceans.
Black shales are especially abundant from the Late Devonian to Mississippian in North America. Indicate whether the statement is true or false