Ecosystems are connected by ________
A) the essential flow of water through the ecosystem
B) individual species competing for space with other species in the ecosystem
C) the movement of pollutants between ecosystems
D) the flow of energy and matter through the ecosystem
E) energy cycling and nutrient flow
D
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What will be an ideal response?
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geothermal heat ultraviolet heat evaporation heat latent heat
What is the approximate C-O-C bond angle in noncyclic ethers?
A) 90° B) 109° C) 120° D) 180°
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