An unconformity in which stratified sedimentary rocks overlie an erosional surface cut into igneous or metamorphic
rocks is called a(n)____.
a. nonconformity
b. disconformity
c. guide fossil
d. transgression
e. angular unconformity
a
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Sea surface temperatures (SSTs) are warmest
A) where oceans are deepest, allowing for sufficient mixing. B) along the equator where the sun's rays are most direct. C) at the subtropics because descending air promotes clear skies. D) at the poles where long days during the summer warm the water.
To determine the age of sedimentary rocks containing fossils, ____________________ zones are established, plotting the overlapping geologic ranges of different species of fossils
Fill in the blank(s) with correct word
Which country would you expect to be most likely to see conflicts over access to water?
A) Canada B) India C) Russia D) Australia E) Brazil
The type of tectonic plate boundary at the Mid-Atlantic Ridge is referred to as a ________
A) subduction zone B) transform fault C) convergent boundary D) seismic boundary E) divergent boundary