Which group of silicate minerals has two planes of cleavage that are oriented at approximately 60° and 120°?
A) Pyroxenes
B) Potassium Feldspars
C) Amphiboles
D) Galena
Answer: C
Environmental & Atmospheric Sciences
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Most of the recent deaths from tuberculosis have been caused by long exposure to polluted air in industrialized countries.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Which of the following can be classified as matter?
A. water B. sand C. ice cream D. perfume E. all of the above
Environmental & Atmospheric Sciences
An area where climates could shift suddenly as a result of climate and environmental change is known as.....
A. Tipping point B. Environmental Degradation C. Global Warming D. Climate Change
Environmental & Atmospheric Sciences
What is the term for vertebrates who have a skeleton made of cartilage?
a. Osteichthyes b. Chondrichthyes c. Reptilia d. Ophiuroids
Environmental & Atmospheric Sciences