Plant growth, such as roots growing in cracks, has little influence on mechanical weathering.
Indicate whether the statement is true or false.
Answer: False
Environmental & Atmospheric Sciences
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When air within a cloud begins to sink, it
A) cools at the dry adiabatic lapse rate B) warms at the dry adiabatic lapse rate C) cools at the saturated adiabatic lapse rate D) warms at the saturated adiabatic lapse rate
Environmental & Atmospheric Sciences
A substance in the physical environment that has value to human beings is
A) energy. B) a reserve. C) a resource. D) power. E) a mineral.
Environmental & Atmospheric Sciences
The frequency of sunspots and related solar activity is ________
A) a 22 year cycle B) not a regular cycle C) an 11 year cycle D) a 7 year cycle
Environmental & Atmospheric Sciences
Other than the rock itself, the most important chemical substance needed for the majority of chemical weathering processes is
A) water. B) argon. C) nitrogen. D) carbon dioxide. E) oxygen.
Environmental & Atmospheric Sciences