Two of the new types of farming and ranching in the 21st century are aquaculture and hydroponics. Explain what they are and fi nd one product for each type in your local markets. Research these two products and explain how they were produced.
What will be an ideal response?
Web searching will provide lots of information on “how to do it” and “what products are
in local stores” for both topics. Aquaculture is the large-scale production of food products
in water, whether fresh or salt water, for example, the fi sh tilapia. Hydroponics is the
growing of plants without soil, for example, basil. Both of these products can be found in
local stores.
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The nomination of James K. Polk as the Democrats' 1844 presidential candidate was secured by
A. southern expansionists. B. anti-Texas southerners. C. Henry Clay. D. eastern business interests. E. radical abolitionists.
A sump is a _____.
a. type of hydraulic pump b. hole made to collect groundwater c. ditch used to channel stormwater d. type of fence used to prevent soil erosion
John D. Rockefeller's organizational technique of horizontal integration involved
A. franchising Standard Oil gasoline stations to independent operators. B. combining and controlling all phases of the oil industry from drilling to commercial retailing. C. creating standardized job assignments and fixed production and sales quotas for all employees. D. forcing small competitors to assign stock to Standard Oil, then consolidating and integrating the operations of the previously competing enterprises, or lose their business. E. developing multiple uses for oil in transportation, lighting, and industry.
Technician A says that a MacPherson strut typically does not include the spring as part of the strut assembly. Technician B says that a modified strut typically does not include the spring as part of the strut assembly. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician