The Industrial Revolution resulted in many changes to farms in the United States, and it

A) increased the number of family farms and increased the size of each farm.
B) increased the number of family farms but decreased the size of each farm.
C) increased the efficiency of farming resulting in fewer, larger farms.
D) introduced new crops that required the development of new farming techniques.


C

Environmental & Atmospheric Sciences

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____________________ is a process by which chemicals entering the food chain in lower organisms become concentrated as they move to animals at higher trophic levels

Fill in the blanks with correct word

Environmental & Atmospheric Sciences

Minerals have specific chemical compositions and describable structures.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The United Nations considers ________ to be the most critical measure of the ability of an individual to gain access to knowledge needed for development

A) years of schooling B) the quality of instruction C) the income of the family D) the quality of a government E) the availability of jobs

Environmental & Atmospheric Sciences

Judge the following sentences according to the criteria given below. A student disputes the process of mantle convection. They argue that rock is solid and cannot flow

They challenge their classmates to provide evidence for present day mantle convection. A classmate shows them a seismic tomographic map and cross section showing variations in S-wave velocities. A) The seismic tomographic map and cross section do show evidence for present day mantle convection and offers a strong affirmation of mantle convection. B) The seismic tomographic map and cross section do show evidence present day mantle convection but this data cannot be used as evidence for mantle convection. C) The seismic tomographic map and cross section has a random pattern of S-wave velocities and offers no evidence for anything. D) The seismic tomographic map and cross section shows evidence for mantle convection in the past but not for present day mantle convection.

Environmental & Atmospheric Sciences