How do engineers define soil?
A) solid Earth material that has been altered by physical, chemical, and biological processes
B) solid Earth material strong enough to support structures
C) solid Earth material that can be removed without blasting
D) solid Earth material that is generally fertile
C
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Low pressure systems form over heated landmasses in the summer while high pressure systems form over the ocean
Indicate whether the statement is true or false
Ecologists distinguish two different kinds of competition. An example of one is
A. intraspecific competition results in one species eliminating another species. B. interspecific competition occurs between animals and plants. C. intraspecific competition occurs between organisms of the same species. D. None of the statements is correct.
The "altithermal" describes a cold period of Earth's history
Indicate whether the statement is true or false
Provide three examples of planetesimals
What will be an ideal response?