What is a heterotroph?
a. An organism that creates its own food
b. An organism that consumes food from other organisms
c. An organism that conducts chemosynthesis
d. An organism that conducts photosynthesis
e. An organism that is a primary producer
b
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Lake-effect snowfall is created as a direct result of air mass modification
Indicate whether the statement is true or false
Which of the following must we know in order to write the equilibrium constant for a chemical reaction?
A) the balanced chemical equation for the reaction B) the rate at which the reaction occurs C) both a and b D) neither a nor b
How do deep-ocean trenches form?
A) Magma from a partially melting tectonic plate makes its way through the crust. B) Subducting lithosphere descends into the mantle. C) Two tectonic plates diverge and create a rift valley. D) Sediments from a turbidity current settle out in a deep ocean basin.
What is the minimum acceptable level of protective equipment when conducting forcible entry during fire suppression operations?
a. helmet, coat and gloves b. helmet and eye protection c. gloves and eye protection d. full structural firefighting PPE