Which of the following generally is true about caves formed by dissolution?
A) Acidic waters dissolve feldspar in granite, producing clay.
B) Groundwater removes material from limestone.
C) Hot geothermal waters introduce acids into shallow rocks.
D) Carbon dioxide rises from depth and dissolves calcite and clay.
B) Groundwater removes material from limestone.
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The features of plants, such as leaves and roots, did not evolve simultaneously, but rather at different times. What type
of evolution is this? a. progressive b. delayed c. sequential d. mosaic e. piecemeal
One way carbon is returned to the atmosphere is through photosynthesis
Indicate whether the statement is true or false.
Zooxanthellae are ________.
A. used in the treatment of wastewater B. symbiotic algae that provide energy to many species of corals C. an invasive kelp species in the Indian Ocean D. bacteria that fix nitrogen in ocean sediments
Rivers, such as the Mississippi River, have a drainage pattern that flows along a zone of weakness.
Answer the following statement true (T) or false (F)