Corals can provide proxy data through the ________ that they extract from seawater while growing
A) carbon dioxide B) calcium carbonate C) aluminum D) methane
B
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What kind of landform is illustrated by the cluster of small hills in the northern portion of the map? Explain their development.
The questions is based on Figure 45-3, a portion of the “Antelope Peak, Arizona” quadrangle (scale 1:62,500; contour interval 25 feet). In the northern portion of the map, a gently sloping pediment is visible (32°47'52"N, 112°05'21"W). You may view this map in color by going to the Lab Manual website or by scanning the QR code for this exercise. What will be an ideal response?
Both Love and Rayleigh waves are referred to as L waves (long waves) because they take longer periods of time to complete one cycle of motion and are slower moving relative to P and S waves.
Answer the following statement true (T) or false (F)
Energy can be extracted from tides by ________.
A. the rise and fall of the water B. only from diurnal tides C. the declination of the tides D. the horizontal movement of water in tidal currents E. the rise and fall of the water and the horizontal movement of water in tidal currents
Oxygen (O2 ) is
A) a by-product of photosynthesis. B) a gas which principally originates from volcanic sources. C) now measured at 78.084% by volume in the homosphere. D) one of the gases from Earth's earliest atmospheres.