Deep ocean water from the north arctic region warms and rises back to the surface again in the
a. indian ocean
b. southern ocean
c. north atlantic ocean
d. south atlantic ocean

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions

If a volcano’s magma is high in silica, the volcano will probably a. erupt quietly. b. remain dormant. c. erupt explosively. d. produce dark-colored lava.