When a species disappears from the earth, it is said to be biologically extinct.
Answer the following statement true (T) or false (F)
True
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As the temperature of a parcel of air increases, its ability to hold water vapor ____
a. increases b. decreases c. remains constant d. increases then decreases
Which process releases latent heat?
A. Melting of ice B. Condensation C. Evaporation
Ecosystem services ________
A) contribute to keeping ecosystems productive B) are actions humans must take in order to protect and serve the environment C) are economically valuable services provided by natural systems D) are required to rebalance natural systems that we have disturbed E) are valuable to natural systems but not to human-created systems
A reddish color in a sedimentary rock usually indicates:
a. oxidizing conditions b. reducing conditions c. an abundance of organic matter d. a lack of organic matter