Which of the following is NOT a mineral?
A. crystals grown in a laboratory
B. piece of wood
C. volcanic glass
D. liquid water
E. All of these.
Answer: E
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Forest clearing in a tropical rainforest ____
a. encourages arboreal animal life b. leads to decomposition of forest litter c. revitalizes the fertility of the soil d. interrupts nutrient cycling between the vegetation and the soil
Which of the following is not a possible cause of coral bleaching?
A) ocean acidification B) disease C) pollution D) parasitic relationship between the coral polyp and algae E) sedimentation
Which of the following is NOT a rock forming mineral or mineral group?
A. Clay Mineral Group B. Quartz C. Feldspar Group D. Amorphosite E. Calcite
________ micrometers is a wavelength of visible light. (ANY of the wavelengths will do.)
What will be an ideal response?