The principle of ________ states that in a sequence of sedimentary rocks, those found at the
bottom of the sequence are oldest. Fill in the blank(s) with the appropriate word(s).
superposition
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The major Koeppen categories arranged themselves across the globe, with this factor being least important
A) latitude B) degree of continentality C) proximity to rainforests D) location in relation to major topographical features
What are the current impacts of climate change in Europe?
A) Sea ice is dwindling. B) There is sparse snow cover in arctic Scandinavia. C) There are frequent droughts in the water-starved Mediterranean region. D) Dwindling sea ice, and sparse snow cover in arctic Scandinavia.
The biome characterized by rapid nutrient cycling, high productivity, and very little organic matter in the soil is the ________
A) tropical rain forest B) grassland C) desert D) taiga E) tundra
Models of climate change are most in agreement with observed data ________.
A. when only anthropogenic causes of climate change are used. B. when only natural causes of climate change are used. C. when both natural and anthropogenic causes of warming are included. D. none of the models agree with observations.