What is the Tertiary period known for?
Regional SpecificsThe Tertiary witnessed the dramatic evolutionary expansion of not only mammals but also flowering plants, insects, birds, corals, deep-sea organisms, marine plankton, and mollusks (especially clams and snails), among many other groups. What major events occurred during the Tertiary Period? The Tertiary Period began abruptly when a meteorite slammed into the earth, leading to a
What does a longer time interval mean about the locations distance to the epicenter?
Regional SpecificsHow does the ps time interval change with distance from the epicenter? With increasing distance from the earthquake, the time difference between the arrival of the P waves and the arrival of the S waves increases. Put more simply, the higher the time between the S and P waves (the S-P interval), the farther the
How useful is the volcanic explosivity index?
Regional SpecificsIt is very valuable because it can be used for both recent eruptions that scientists have witnessed and historic eruptions that happened thousands to millions of years ago. The primary eruption characteristic used to determine the volcanic explosivity index is the volume of pyroclastic material ejected by the volcano. What is the Volcanic Explosivity Index
What is turbidity in geology?
Geology & LandformTurbidity is a measure of the level of particles such as sediment, plankton, or organic by-products, in a body of water. As the turbidity of water increases, it becomes denser and less clear due to a higher concentration of these light-blocking particles. Where is turbidity located? Turbidites are deposited in the deep ocean troughs below
What is the name for plants that survive a major disturbance?
Regional Specificswhat is the name for plants that survive a major disturbance? they are called survivors, and they served as important sources of seed to establishing a future forest inside the blast zone. What is the name for plants that survive a major disturbance What was their role in regenerating the disturbed area *? Terms in
Where is most of Earth’s new crust found?
Regional SpecificsOceanic crust is constantly formed at mid-ocean ridges, where tectonic plates are tearing apart from each other. As magma that wells up from these rifts in Earth’s surface cools, it becomes young oceanic crust. The age and density of oceanic crust increases with distance from mid-ocean ridges. Where does most of the Earth’s crust form?