Newspapers from 50 years ago may still be readable because trash can resist decomposition for centuries if it is not exposed to air, sunlight, water, and bacteria.
Answer the following statement true (T) or false (F)
True
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Which of the following expressions is the designation for a cool, moist air mass?
A. cP B. cT C. mP D. mT
Match the relative dating principles with the correct definition
A) Missing time. B) Faults, fractures are younger than the rocks they cut through. C) Sedimentary layers/lava D) The oldest is on the bottom, the youngest on top. E) Rocks extend in all directions until they reach the edge of a basin or pinch out. F) Chunks of weathered rock are older than the rock they are contained in. 1) Superposition 2) Original horizontality 3) Lateral Continuity 4) Cross-Cutting Relationships 5) Unconformities 6) Inclusions
The shape of most European cities is almost entirely due to building and planning activity in the twentieth century
Indicate whether this statement is true or false.
What is the typical depth of light penetration in the open ocean?
a. 40 meters b. 100 meters c. 330 meters d. 600 meters