What role do roots play in the adaptation of plants to terrestrial environments?

a. Roots collect water. d. all of the above
b. Roots collect nutrients. e. A and B
c. Roots help provide support.


D

Environmental & Atmospheric Sciences

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Faults are "locked" because ________

A) otherwise they would have earthquakes all the time B) earthquakes only form when the rocks are free to move C) elastic rebound occurs on faults D) high confining pressure increases friction on the fault E) major faults occur at plate boundaries that only move occasionally

Environmental & Atmospheric Sciences

In a ________ drainage pattern that is generally developed in areas underlain by tilted or folded strata, tributary streams flow along outcrop areas of the softer strata.

A) dendritic B) coparallel C) radial D) trellis

Environmental & Atmospheric Sciences

Radiometric dating is possible because ____

A)daughter isotopes are lost B)decay constants do not change C)experimental and sample error is negligible D)parent isotopes are gained E)metamorphic and igneous rocks are made of crystals

Environmental & Atmospheric Sciences

Hawai'i has how many inhabited islands?

A) 5 B) 6 C) 7 D) 8

Environmental & Atmospheric Sciences