Accessory minerals ____
A)are present in large quantities in rocks
B)are easily leached from the mineral crystal structure
C)always fracture rather than cleave
D)make up the structure of clam shells
E)are not useful for identification and classification of rocks
E
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Explain the Milankovitch Theory. What will be an ideal response?The Milankovitch Theory suggests that glaciation can be initiated by changes in three aspects of Earth’s orbit: orbital eccentricity, the tilt of the Earth’s axis, and the precession of the
equinoxes. These factors cause variation in the distribution of solar heat at any latitude through time and can influence climate.
Taxonomy is the study of biological classification schemes. Indicate whether the statement is true or false
Metamorphic rocks where minerals have been flattened into layers by directed pressure are said to be
foliated. Indicate whether the statement is true or false.
What are examples of provisioning ecosystem services?
A) food, water, and fiber B) soil formation and nutrient cycles C) climate, water flow, and disease D) pollination and chlorophyll E) aesthetic beauty and recreation