According to the elastic rebound theory, what may occur before a major earthquake?
A) minor shocks
B) deformation of rock in shear directions and bending rock
C) deformation and bending of rock into anticlines
D) deformation and bending of rock into synclines
Answer: B
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The chemical formula of methylamine is CH3NH2. How many unshared electron pairs are associated with a molecule of methylamine?
A) 1 B) 2 C) 8 D) 14
Why is carbon dioxide able to be stored more effectively in ocean water vs. fresh water?
A. The oceans are large, and so you can dissolve more CO2 in them. B. The pH of the ocean is very low, and so the carbon dioxide is trapped as an acid because like dissolves like. C. The pH of the ocean is pretty high, and so the carbon dioxide is trapped in a neutralization reaction. D. Gases are more soluble in cold water than warm water, and the oceans are colder than fresh water lakes so you can dissolve more CO2 in them. E. none of the above
You are the forest manager in a large tract of forest surrounding a lake resort town of 15,000 residents in the Adirondacks. Each year, over 200,000 vacationers visit and stay in this town for short periods of time
The forest around this resort and lake has become infested with a bark beetle that has caused the death of about 20–35% of the trees. Dead trees can be seen on the hills above the resort. The residents of this town are concerned about destructive crown fires that may threaten their lives or property. They have petitioned you as the forest manager to have the dead trees removed. They prefer to have this done by the quickest means possible. What information can you provide to the residents about sustainable forestry? How can tree removal be accomplished in a manner that is in line with sustainable forestry? What will be an ideal response
Discuss ways in which biotechnology has modified crops
What will be an ideal response?