Different computing algorithms are available for deriving slopes from an elevation raster. Summarize in words (not equations) their major differences.
What will be an ideal response?
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The metal detectors that travelers walk through at airports operate via
A. Newton's laws. B. Coulomb's law. C. Faraday's law. D. Ohm's law.
In an energy diagram for an exothermic chemical reaction which of the following is true?
A) The energy of the products is lower than that of the reactants. B) The energy of the transition state is higher than that of the reactants. C) both a and b D) neither a nor b
The ozone layer, a part of the stratosphere, is important to organisms on Earth's surface because it absorbs large amounts of the sun's ultraviolet radiation
Indicate whether the statement is true or false
Which of the following ecosystems accounts for 35.6% of the world marine fishery?
A) Coastal and coral systems B) Nontropical shelves C) Open ocean D) Tropical shelves E) Upwellings