The term mechanical weathering refers to changes in a rock that are physical; there is little or no chemical change.
Answer the following statement true (T) or false (F)
True
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Where are the enzymes which promote the reaction 4H+ + 4e- + O2 ? 2H2O located?
A) in the cytoplasm B) embedded in the inner membrane of the mitochondria C) embedded in the outer membrane of the mitochondria D) embedded in the matrix
What is the Atlantic Meridional Overturning Circulation? How does it work? What are the impacts of the El Nino / La Nina Southern Oscillation (ENSO)?
What will be an ideal response?
The movement of water up the xylem of a plant
A. occurs due to active transport. B. requires cohesion but not adhesion. C. occurs as a result of the movement of sugars in the phloem. D. requires no energy input from the plant.
The heat that drives the tectonic cycle is derived from
A. nuclear fusion. B. radioactive decay. C. chemical reactions. D. sunlight.