Explain at least three ways in which the presence of clay is vital to the properties of the soil in which it is contained
What will be an ideal response?
Answer: 1) Field capacity, 2) fertility (cation exchange), and 3) structure. Elaborate on each part.
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List three (3) actions that governments can use to encourage the shift to more sustainable sources of energy.
What will be an ideal response?
The building block of the silicate minerals is called the ____________
a) silicon-oxygen tetrahedron b) aluminum-silicon tetrahedron c) silicon-oxygen octahedron d) aluminum-silicon octahedron e) none of these
The practice of extracting more gas from reserves by pumping water at high pressure is called
A) fracking. B) high pressure extraction. C) hydraulic removal. D) liquid phase extraction. E) cracking.
The two peaks, on the Island of Hawai'i are ________ and ________
A) Mauna Kea/Mauna Loa B) Mauna Keiki/Mauna Kuaua C) Mauna Mahalo/Mauna Pomaika D) Mauna Lawai'a/Mauna Honi