Rusting steel is an example of _____ change.

a. Compositional
b. Physical
c. Chemical
d. Morphological


Answer: c. Chemical

Environmental & Atmospheric Sciences

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Physical geography's major function is to study and learn about:

a. human activity and the results thereof.
b. Earth's environments and the processes that influence them.
c. the physical and human features of a region.
d. the composition of Earth's crust.

Environmental & Atmospheric Sciences

The One Child Policy was effective at reducing the natural increase rate in

A) India. B) Nigeria. C) Sierra Leone. D) China. E) Cape Verde.

Environmental & Atmospheric Sciences

Three seismograms for a single earthquake with an epicenter in Columbia are shown below. The data are from stations that were at very different distances from the epicenter. Arrows denote arrival of P and S waves. Note: Vertical scales are not all the same.  Which seismic wave arrived between 11-12 on the bottom seismogram (station ASCN)?

A. P-wave B. Surface wave C. S-wave

Environmental & Atmospheric Sciences

The earliest fish were

a. ray-finned. d. jawless. b. bony-finned. e. lungfish. c. cartilaginous

Environmental & Atmospheric Sciences