Heating ores to release the metals they contain is called ____________________
Fill in the blanks with correct word
smelting
Environmental & Atmospheric Sciences
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Which of the following types of sewage treatment are properly matched?
A. primary-physical process B. secondary-physical process C. primary-biological process D. secondary-chemical process E. primary-chemical process
Environmental & Atmospheric Sciences
A sea breeze circulation will reverse direction and become a land breeze circulation ____
A) once every few days B) at the beginning and the end of the summer C) several times per day D) once per day
Environmental & Atmospheric Sciences
How do governments intervene in the “free market”?
a) Maintenance of money supply b) Provision of roads c) Enforcement of property laws d) All of the above
Environmental & Atmospheric Sciences
What is the Moho?
What will be an ideal response?
Environmental & Atmospheric Sciences