What properties about fossil deposition make Fossil Succession one geologic principle for defining relative age?
a. Fossil species has a broad range in strata
b. Each fossil species has a limited range in a succession of strata, therefore fossil species
occur in strata in a predictable order
c. Once a fossil species becomes extinct, it never reappears
d. The same fossil species may appear at different layers at different times
e. Both b and c
Ans: e. Both b and c
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More than anything else, the ________ and its box-like steel-frame structures of concrete and glass facades have imposed a measure of uniformity on cities of the world
A) International Style B) Beaux Arts Style. C) Modern Movement D) SmartCode E) New Urbanism
What type of eruption is shown in this photograph?
A) Lava flow
B) Lava dome
C) Lava fountain
D) Pyroclastic column
E) Pyroclastic flow
Some students on a biology field trip were sitting around watching honey bees. Some of the students noticed that bees spent more time on some flowers than on other flowers
As they talked about this behavior, the students offered various explanations. Some thought that the bees were avoiding predators on some flowers. Other students suggested that some flowers may have sweeter nectar. These speculations about bee behavior are examples of A) data. B) bias. C) theories. D) hypotheses.
Geospatial technologies include items like GPS, GIS, and remote sensing; these items are tremendous tools, but there have been relatively few advances in the area over the last decade
Indicate whether the statement is true or false