Surfaces that separate individual strata from one another:a
biozones d. lithostratigraphic units
b. nonconformities e. systems
c. bedding planes
C
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Dew PointFor the following questions refer to the temperature and dew point data in the following cities: CityAir Temperature (ºC)Dew Point (ºC)City A3524City B-12-12City C-1-6City D106During the winter, which of these factors leads to the irritation of the mucus membranes in the nose and throat?
A. the low relative humidity B. the wind chill C. the reduced daylight D. the low air temperature
The Endangered Species Act
A) protects critical habitats of threatened and endangered species, but it cannot control privately held lands. B) includes species recovery plans intended to help listed species survive and thrive. C) currently protects animal but not plant species. D) has resulted in the recovery of more than 1,000 species that have been taken off the list.
What is a fossil assemblage?
A) A fossil that is geographically widespread but limited to a short span of geologic time B) A fossil that is very common and existed for a long period of geologic time C) A group of fossils used to establish the age of a rock unit D) Fossil organisms that have survived multiple geologic eras
Of all the natural biomes, which one is most modified by human activity?
A) midlatitude broadleaf and mixed forest B) tropical savanna C) tropical rainforest D) Mediterranean shrubland E) midlatitude grassland