What type of mineral is neither an energy resource nor a metallic resource, but still has commercial value?
a. construction mineral
b. economic mineral
c. silicate mineral
d. industrial mineral
e. rare earth mineral
d
Environmental & Atmospheric Sciences
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What is the main cause of food insecurity?
A. poverty B. war C. government corruption D. land degradation
Environmental & Atmospheric Sciences
Which of the following terms refers a towering cloud that has yet to develop into a thunderstorm?
A. cumulus congestus B. cumulonimbus C. altocumulus D. cumulus humilis
Environmental & Atmospheric Sciences
The subsolar point migrates annually between 47° N and 47° S latitude
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Overall, this type of seismic wave is the most destructive
A) S wave B) tsunami C) surface wave D) P wave
Environmental & Atmospheric Sciences