Respiration involves
A) the use of heat energy to react carbon dioxide with water to produce oxygen.
B) a chemical reaction between carbohydrates and oxygen to produce carbon dioxide, water, and heat energy.
C) a photochemical reaction involving carbon dioxide and water to produce carbohydrates and oxygen.
D) a photochemical reaction involving carbon dioxide and oxygen to produce water and oxygen.
B
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Which of the following would not be considered matter?
A) light B) trees C) air D) clouds E) rain
Discuss some landforms created as a result of glacial movements
What will be an ideal response?
Which of the following best describes peat?
A) An aridosol typical of coastal mangroves B) A type of hydrosol that contains mostly undecomposed and compacted plant biomass C) Along with sandy loam considered one of the most fertile soils D) Typical of arid regions with low organic content and subject to wind erosion
Cities such as Columbus, Ohio and Denver/Boulder Colorado that are home to state government, major medical facilities and major universities that draw people from their own state and other states are referred to as ________ cities. The aforementioned functions serve as part of these cities' ________ sector.
A. administrative; non-basic B. retail; non-basic C. manufacturing; basic D. administrative; basic E. transport centers; non-basic