A large oak tree with its abundant leaves glimmering in the sun on an early fall morning represents
A) a heterotrophic producer.
B) an autotrophic consumer.
C) a heterotrophic consumer.
D) an autotrophic producer.
D
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Large pig farms in North Carolina caused no pollution problems prior to the arrival of Hurricane Floyd
Indicate whether the statement is true or false
It is estimated that more than ____ thunderstorms occur each day throughout the world.?
a. ?10,000 b. ?20,000 c. ?30,000 d. ?40,000 e. ?50,000
In the coastlines investigation, what coastline process is likely occurring to produce the ridge of sand and adjacent island along the south coast?
A) Erosion of the shoreline
B) Transport of sand and other sediment along the coast
C) Subsidence of the land relative to sea level
A solution is prepared by dissolving 215 grams of methanol, CH3OH, in 1000. grams of water. What is the freezing point of this solution? [The freezing point depression constant for water is 1.86°C/mole solute in 1000g of water]
A) -6.72°C B) -12.5°C C) -25.0°C D) -40.3°C